The 96-page Book Two contains a compendium featuring the full behind-the-scenes story on the years-long making of the maxiseries complete with memos, notes, original plots and commentary from Marv Wolfman and Jerry Ordway; the Official Index to Crisis and Official Index to Crisis Crossovers being reprinted for the very first time, completely updated; a look into post-Crisis events and aftermath stories, how the Superboy/Legion conundrum was solved, and a look at the 20th anniversary of this seminal event.
Hardcover, 8 1/2-in. x 13-in., 96 pages, full color.
NOTE: The Compendium was originally packaged with the Crisis on Infinite Earths HC (2005 Absolute Edition).