Public International Law 2025-2026. Catalogue 27

LAW

2025–2026

Public International Law

Selected Titles Catalogue

New and Recent Publications

About This Catalogue

This catalogue presents a curated selection of 2026 titles in public international law, covering the use of force and humanitarian law, the law of the sea, treaties and interpretation, international adjudication, statehood and self-determination, international organisations, sanctions and arms control. Compiled for law libraries, international law firms, government legal departments and academic collections. All orders are fulfilled with worldwide shipping via international courier.

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Areas Covered

• Use of Force & International Humanitarian Law
• Law of the Sea & Maritime Boundaries
• Treaties & Sources of International Law
• International Adjudication & Dispute Settlement
• Statehood, Sovereignty & Self-Determination
• International Organisations & Peacekeeping
• Sanctions & Sovereign Debt
• Arms Control & Emerging Technologies
• Theory & Practice of International Law

Assistants in International Dispute Settlement: Navigating Legitimacy

Gabrielle Marceau; Maria George

Hart Publishing | September 2026 | Hardcover | ISBN 9781509992218

A comparative study of the legal officers, référendaires and registry staff who support adjudicators across 20 international dispute resolution bodies, with proposals for WTO dispute settlement reform. For international litigators, adjudicators and institutional lawyers.

Responsibility for the Crime of Aggression under International Law

Nikola Hajdin

Hart Publishing | December 2026 | ISBN 9781509987597

Examines individual and state responsibility for the crime of aggression in international law. For scholars and practitioners of international criminal law and the law on the use of force.

Incidents at Sea in US Diplomacy and International Law

James Kraska; Raul Pedrozo

Cambridge University Press | November 2026 | ISBN 9781009744874

Studies incidents at sea through the lens of US diplomacy and international law. For law of the sea and naval-law specialists.

The Nexus Requirement: Refining the Boundaries of the Laws of War

Elvina Pothelet

Edward Elgar Publishing | November 2026 | Hardcover | ISBN 9781035333783

Analyses the nexus requirement and how it marks the boundaries of the laws of war. For international humanitarian law and criminal law scholars.

Jurisdiction of Territorial Non-State Entities in International Law

Lucia Leontiev

Hart Publishing | November 2026 | ISBN 9781509982424

Examines how international law treats the jurisdiction exercised by territorial non-State entities. For public international law scholars and practitioners.

Theory and Practice of Consent-Based Use of Force

Manaka Murakado

Brill Nijhoff | November 2026 | ISBN 9789004772915

Examines the theory and practice of the use of force based on the consent of the territorial State. For specialists in the law on the use of force.

The Protection of Unilateral Promises in General International Law and Investment Law

Johannes Tropper

Brill Nijhoff | November 2026 | ISBN 9789004772939

Studies the protection of unilateral promises in general international law and in investment law. For international law and investment treaty practitioners.

The Rise of Dual-use Cities in Modern Urban Warfare

Andrés H. Cáceres-Solari

Edward Elgar Publishing | October 2026 | Hardcover | ISBN 9781049417189

Considers the legal challenges raised by dual-use cities in modern urban warfare. For humanitarian law scholars and military lawyers.

Self-Determination in International Law: Supranationalism, the European Union and the African Union

Felicitas Benziger

Routledge | October 2026 | Hardcover | ISBN 9781032904160

Explores self-determination in international law in the setting of supranational organisations, the EU and the African Union. For public international law and comparative regionalism scholars.

Civility, Barbarism and the Evolution of International Humanitarian Law: Who do the Laws of War Protect?

Matt Killingsworth; Tim McCormack (Editors)

Cambridge University Press | October 2026 | Paperback | ISBN 9781108726450

An edited volume on how international humanitarian law has evolved and whom the laws of war protect. For humanitarian law scholars and practitioners.

Judging at the Interface: Deference to State Decision-Making Authority in International Adjudication

Esmé Shirlow

Cambridge University Press | October 2026 | Paperback | ISBN 9781108792035

Examines how international courts and tribunals show deference to State decision-making authority. For international dispute settlement practitioners.

Law, War and the Penumbra of Uncertainty: Legal Cultures, Extra-legal Reasoning and the Use of Force

Sam Selvadurai

Cambridge University Press | October 2026 | Paperback | ISBN 9781009054874

Studies how legal cultures and extra-legal reasoning shape arguments about the use of force. For scholars of the law on the use of force.

Self-Determination as Voice: The Participation of Indigenous Peoples in International Governance

Natalie Jones

Cambridge University Press | October 2026 | Paperback | ISBN 9781009406369

Examines the participation of Indigenous peoples in international governance through the lens of self-determination. For international law and Indigenous rights scholars.

Sovereign Debt and Socio-Economic Rights Beyond Crisis: The Neoliberalisation of International Law

Emma Luce Scali

Cambridge University Press | October 2026 | Paperback | ISBN 9781108713801

Looks at how sovereign debt regimes interact with socio-economic rights beyond periods of crisis. For public international law and international finance scholars.

The Legality and Accountability of Autonomous Weapon Systems: A Humanitarian Law Perspective

Afonso Seixas-Nunes

Cambridge University Press | October 2026 | Paperback | ISBN 9781009088381

Assesses the legality of and accountability for autonomous weapon systems under humanitarian law. For military lawyers and arms control specialists.

The Many Lives of Transnational Law: Critical Engagements with Jessup's Bold Proposal

Peer Zumbansen (Editor)

Cambridge University Press | October 2026 | Paperback | ISBN 9781108748346

Critical essays revisiting Jessup's proposal of transnational law. For scholars of international and transnational law.

War Economies and International Law: Regulating the Economic Activities of Violent Conflict

Mark B. Taylor

Cambridge University Press | October 2026 | Paperback | ISBN 9781108718011

Examines how international law regulates the economic activities that sustain violent conflict. For humanitarian, sanctions and business-and-conflict specialists.

Reciprocity in Public International Law

Arianna Whelan

Cambridge University Press | October 2026 | Paperback | ISBN 9781108970037

A study of reciprocity as a concept and mechanism in public international law. For international law scholars.

The United Kingdom and International Law: Contemporary Challenges and Opportunities

Michael Lane; Nina M. Hart; Dane Luo (Editors)

Routledge | September 2026 | Hardcover | ISBN 9781041196419

Examines the UK's relationship with international law and the challenges and opportunities it faces. For public international law scholars and government lawyers.

Research Handbook on International Law and Social Rights, 2nd Edition

Christina Binder; Jane A. Hofbauer; Flávia Piovesan; Amaya Úbeda de Torres (Editors)

Edward Elgar Publishing | September 2026 | Hardcover | ISBN 9781035355662

Second edition of a research handbook on international law and social rights. For human rights scholars and practitioners.

Regional and General International Law

Janina Barkholdt

Oxford University Press | September 2026 | ISBN 9780198953401

Studies the relationship between regional and general international law. For scholars of international law and regional organisations.

Armed Conflict and International Law in the Indo-Pacific Region

Douglas Guilfoyle; Jennifer Maddocks (Editors)

Oxford University Press USA | September 2026 | Hardcover | ISBN 9780197844540

An edited volume on how international law applies to armed conflict in the Indo-Pacific region. For military lawyers, maritime specialists and security scholars.

Accession, Agreement and Acceptance in International Law: Adversarialism and Consent after Bandung

Kevin Crow

Routledge | September 2026 | Hardcover | ISBN 9781032445083

Examines accession, agreement and acceptance in international law and the role of consent after Bandung. For treaty law and international legal history scholars.

A Code of Conduct for Nuclear Command, Control, and Communication: Lessons from Informal International Law-Making

Emily Crawford

Routledge | September 2026 | ISBN 9781041284123

Proposes a code of conduct for nuclear command, control and communication, drawing on lessons from informal international law-making. For arms control and security law specialists.

Beyond the Joint Development Agreement: Selected International Case Studies in the Law of the Sea

Choi Jee-Hyun; David M. Ong (Editors)

Routledge | September 2026 | Hardcover | ISBN 9780367473679

Case studies on joint development and related arrangements in the law of the sea. For maritime boundary and offshore resources specialists.

Towards an International Law of the Commons

Konstantinos Tsitselikis

Brill Nijhoff | September 2026 | ISBN 9789004750920

Explores the case for an international law of the commons. For scholars of international environmental and public international law.

Articulating Security: The United Nations and its Infra-Law

Isobel Roele

Cambridge University Press | September 2026 | Paperback | ISBN 9781316632246

Studies how the United Nations articulates security through its infra-law. For scholars of international organisations and collective security.

Due Diligence Obligations in International Law

Alice Ollino

Cambridge University Press | September 2026 | Paperback | ISBN 9781009054768

Examines due diligence obligations across international law. For scholars and practitioners of State responsibility.

Treaty Interpretation, 3rd Edition

Richard Gardiner

Oxford University Press | September 2026 | ISBN 9780192873408

Third edition of a leading text on the interpretation of treaties. For public international law practitioners, scholars and libraries.

The International Law of Non-International Armed Conflict

Ezequiel Heffes; Nathalie Weizmann

Oxford University Press USA | September 2026 | Paperback | ISBN 9780197686966

A guide to the international law governing non-international armed conflict. For humanitarian law practitioners and students.

The Law and Practice of Peacekeeping: Foregrounding Human Rights

Rosa Freedman; Nicolas Lemay-Hébert; Siobhán Wills (Editors)

Cambridge University Press | August 2026 | Paperback | ISBN 9781108719988

Examines the law and practice of peacekeeping with human rights at the centre. For scholars of international organisations and peace operations.

International Leviathans: Practices of Sovereignty by International Administrations

Nicolas Lemay-Hebert

Cambridge University Press | August 2026 | Paperback | ISBN 9781009599627

Studies how international administrations exercise sovereign powers in practice. For scholars of international organisations and statebuilding.

Global Perspectives on Sanctions: Norm Contestation and its Impact on International Politics

Roberto Belloni; Thomas Biersteker; Francesco Giumelli (Editors)

Edinburgh University Press | August 2026 | ISBN 9781399550000

An edited volume on how sanctions are contested across the world and what that means for international politics. For sanctions and international relations specialists.

Harris' Cases and Materials on International Law, 10th Edition

Andrew Sanger; Sandesh Sivakumaran

Sweet & Maxwell | August 2026 | Paperback | ISBN 9780414133877

Tenth edition of the long-standing cases and materials text on public international law. For students, academics and libraries.

The Practice of Interpretation in International Law, Vol. 4: Unity, Diversity, and Evolution

Sotirios Ioannis Lekkas et al. (Editors)

Cambridge University Press | August 2026 | ISBN 9781009599115

Fourth volume of a series on the practice of interpretation in international law, focused on unity, diversity and evolution. For treaty and international adjudication specialists.

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