The specialized book "Joint Claims" offers a comprehensive and systematic analysis of creditor majorities in general debt law as well as the co-ownership of claims. Written by Marcel Lerch, the work illuminates the legal frameworks and challenges arising from joint claims. It is aimed at students, practitioners, and scholars in the fields of business and law who wish to gain a deeper understanding of the complex interrelations and legal implications in this specific area of civil law. With 280 pages, the book provides a solid foundation for engaging with the relevant topics and is thus a valuable reference work for anyone dealing with the legal aspects of joint claims.