This book meticulously documents perceived errors within the Watchtower Society's publications from 1879 to 1989. It aims to provide a comprehensive reference for those seeking to understand historical inconsistencies and doctrinal shifts within the Jehovah's Witnesses' primary literature. The work is structured as an index, allowing for targeted research into specific claims and their alleged contradictions over a century of publication.

This work is likely to be of significant interest to former Jehovah's Witnesses and those studying the history of the Watchtower Society, serving as a critical reference tool. Its indexed format suggests a methodical approach to cataloging perceived discrepancies. The book's focus on a specific historical period and organization indicates a specialized audience. The reception would likely be polarized, with strong support from critics of the organization and skepticism or dismissal from adherents.