Title: Crisis on Multiple Earths Vol. 1 TPB
Publication Date: 2002 (On Sale: July 10, 2002)
Format: 208-Page Trade Paperback
Cover Price: $14.95
Collection Group: DC Universe
Contents: Justice League of America #21,22,29,30,37,38,46,47

Stories:

• Justice League of America: "Crisis on Earth-One" (25 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Bernard Sachs (Inker)
  Reprinted From: Justice League of America #21 (1963)

• Justice League of America: "Crisis on Earth-Two" (25 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Bernard Sachs (Inker)
  Reprinted From: Justice League of America #22 (1963)

• Justice League of America: "Crisis on Earth-Three" (24 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Bernard Sachs (Inker)
  Reprinted From: Justice League of America #29 (1964)

• Justice League of America: "The Most Dangerous Earth of All" (24 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Bernard Sachs (Inker)
  Reprinted From: Justice League of America #30 (1964)

• Justice League of America: "Earth -- Without a Justice League" (24 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Bernard Sachs (Inker)
  Reprinted From: Justice League of America #37 (1965)

• Justice League of America: "Crisis on Earth-A" (24 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Bernard Sachs (Inker)
  Reprinted From: Justice League of America #38 (1965)

• Justice League of America: "Crisis Between Earth-One and Earth-Two" (24 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #46 (1966)

• Justice League of America: "The Bridge Between Earths" (24 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #47 (1966)