The Star Wars Episode I Insider's Guide was released by LucasArts in June 1999.
It is a thorough guide of over 500 entries to the characters, technology, vehicles, and locations of The Phantom Menace. It also contains the official trailers and posters of the first prequel film, as well as additional information on the previously released Episodes of the saga.
The software also includes Behind the Scenes details, as well as providing a guide to Expanded Universe material relating to Episode I.