This book serves as a comprehensive guide to the Doctor Who audio dramas produced by Big Finish. It details the history, production, and key creative forces behind these audio adventures, offering insights into the expansive universe of Doctor Who storytelling beyond the television screen.

This companion is generally regarded by fans as an essential resource for navigating the vast output of Big Finish Doctor Who audio dramas. It is praised for its thoroughness in cataloging stories and providing background information on the creative teams and actors. The book is seen as a valuable tool for both long-time listeners and newcomers looking to explore this significant branch of Doctor Who lore. Its detailed approach helps to contextualize the audio dramas within the wider Doctor Who universe.