The "Deptford Trilogy" is a series of three novels by Canadian author Robertson Davies, published between 1970 and 1975. The books—Fifth Business, The Manticore, and World of Wonders—explore themes of identity, myth, and the influence of the past on the present. Set in the fictional town of Deptford, the trilogy follows the lives of several characters whose interconnected stories reveal deep psychological and philosophical insights. Each novel focuses on a different protagonist, starting with Dunstan Ramsay in the first book, followed by David Staunton in the second, and Simon Darcourt in the third. The trilogy is known for its rich character development and intricate narrative structure, blending elements of magic realism and psychology to create a compelling exploration of human experience.