Title: Crisis on Multiple Earths:Crossing Over TPB
Publication Date: 2021 (On Sale: February 23, 2021)
Format: 416-Page Trade Paperback
Cover Price: $39.99
Collection Group: DC Universe
Contents: Justice League of America #21-22, 29-30, 37-38, 46-47, 55-56, 64-65, 73-74, 82-83

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)

• Justice League of America: "The Super-Crisis That Struck Earth-Two" (23 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #55 (1967)

• Justice League of America: "The Negative-Crisis on Earths One-Two" (23 pages)
  Gardner F. Fox (Writer) Mike Sekowsky (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #56 (1967)

• Justice League of America: "The Stormy Return of the Red Tornado" (23 pages)
  Gardner F. Fox (Writer) Dick Dillin (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #64 (1968)

• Justice League of America: "T.O. Morrow Kills the Justice League -- Today" (23 pages)
  Gardner F. Fox (Writer) Dick Dillin (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #65 (1968)

• Justice League of America: "Star Light, Star Bright -- Death Star I See Tonight" (23 pages)
  Dennis J. O'Neil (Writer) Dick Dillin (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #73 (1969)

• Justice League of America: "Where Death Fears to Tread" (23 pages)
  Dennis J. O'Neil (Writer) Dick Dillin (Penciller) Sid Greene (Inker)
  Reprinted From: Justice League of America #74 (1969)

• Justice League of America: "Peril of the Paired Planets" (24 pages)
  Dennis J. O'Neil (Writer) Dick Dillin (Penciller) Joe Giella (Inker) John Costanza (Letterer)
  Reprinted From: Justice League of America #82 (1970)

• Justice League of America: "Where Valor Fails... Will Magic Triumph?" (23 pages)
  Dennis J. O'Neil (Writer) Dick Dillin (Penciller) Joe Giella (Inker) John Costanza (Letterer)
  Reprinted From: Justice League of America #83 (1970)