Title: Underworld Unleashed:The 25th Anniversary Edition TPB
Publication Date: 2021 (On Sale: November 17, 2020)
Format: 304-Page Trade Paperback
Cover Price: $29.99
Collection Group: DC Universe
Contents: Underworld Unleashed #1-3, Underworld Unleashed:Apocalyse – Dark Uprising #1, Underworld Unleashed:Abyss – Hell's Sentinel #1, Underworld Unleashed:Batman – Devil's Asylum #1, Underworld Unleashed:Patterns of Fear, and JLA in Crisis Secret Files #1

Stories:

• "Underworld Unleashed" (42 pages)
  Mark Waid (Writer) Howard Porter (Penciller) Daniel Green (Inker) Christopher P. Eliopoulos (Letterer) Rick Taylor (Colorist)
  Reprinted From: Underworld Unleashed #1 (1995)

• "Apokolips:Dark Uprising" (40 pages)
  Paul Kupperberg (Writer) Stefano Raffaele (Penciller) Steve Mitchell (Inker) John E. Workman, Jr. (Letterer) John Costanza (Letterer) Tom J. McCraw (Colorist)
  Reprinted From: Underworld Unleashed:Apokolips – Dark Uprising #1 (1995)

• "The Devil to Pay" (38 pages)
  Mark Waid (Writer) Howard Porter (Penciller) Dennis Janke (Inker) Christopher P. Eliopoulos (Letterer) Rick Taylor (Colorist)
  Reprinted From: Underworld Unleashed #2 (1995)

• Green Lantern: "Abyss -- Hell's Sentinel" (40 pages)
  Scott Peterson (Writer) Phil Jimenez (Penciller) James H. Williams III (Penciller) John Stokes (Inker) Mick Gray (Inker) Christopher P. Eliopoulos (Letterer) Pat Garrahy (Colorist)
  Reprinted From: Underworld Unleashed:Abyss – Hell's Sentinel #1 (1995)

• Batman: "Arkham:Devil's Asylum" (40 pages)
  Alan Grant (Writer) Brian Stelfreeze (Penciller) Rick Burchett (Inker) Bill Oakley (Letterer) Linda Medley (Colorist)
  Reprinted From: Underworld Unleashed:Batman – Devil's Asylum #1 (1995)

• Batgirl: "Patterns of Fear" (13 pages)
  Roger Stern (Writer) Anthony Williams (Penciller) Andy Lanning (Inker) Patricia Prentice (Letterer) Patricia Mulvihill (Colorist)
  Reprinted From: Underworld Unleashed:Patterns of Fear #1 (1995)

• "Seduction of the Innocent" (38 pages)
  Mark Waid (Writer) Howard Porter (Penciller) Dennis Janke (Inker) Christopher P. Eliopoulos (Letterer) Rick Taylor (Colorist)
  Reprinted From: Underworld Unleashed #3 (1995)