Star Trek Concordance

This article relies excessively on references to primary sources. Please improve this article by adding secondary or tertiary sources. Find sources: "Star Trek Concordance" – news · newspapers · books · scholar · JSTOR (April 2011) (Learn how and when to remove this message)

Star Trek Concordance

The moving wheel facilitates episode lookup
Author	Bjo Trimble
Illustrator	various
Language	English
Subject	Star Trek: TOS, Star Trek: TAS
Genre	Reference
Publisher	Mathom House (1st ed.) Ballantine Books (2nd ed.)
Publication date	1969 (1st ed.) 1976 (2nd ed.)
Publication place	United States
Media type	Print
Pages	256
ISBN	0-345-25137-7

The Star Trek Concordance is a reference book by Bjo Trimble about the television series Star Trek. The first edition was self-published in 1969. A mass-market edition was published in 1976. The 1976 edition contains summaries from every episode of The Original Series and The Animated Series, as well as an encyclopedia of characters and technology from the series. It was used as a reference (show bible) for later writers of the show.