"DSA - Havena - Sunken Secrets" is a comprehensive city supplement that focuses on the fascinating port city of Havena by the Sea of Seven Winds. This book offers a detailed exploration of the city, including its history, culture, and the various power groups that shape life there. The redesigned edition features precise descriptions of important locations and characters, complemented by portraits and maps that are invaluable for both players and game masters. Special attention is given to the magic ban and illegal sorcery, which play a significant role in this city. Additionally, the vibrant Gwen Petryl stones and the innovative inventions of the Mechanica Simiadane are discussed. With a city map in A3 format and numerous building plans, this book is an essential resource for anyone looking to delve deeper into the secrets of Havena. It is important to note that this supplement can be used independently of the DSA rules, making it particularly flexible.