Title: Secret Six:The Reptile Brain TPB
Publication Date: 2011 (On Sale: May 4, 2011)
Format: 144-Page Trade Paperback
Cover Price: $14.99
Collection Group: DC Universe
Contents: Secret Six #25-29 and Action Comics #897

Stories:

• Secret Six: "Blood Calls to Blood" (22 pages)
  Gail Simone (Writer) Jim Calafiore (Artist) Travis Lanham (Letterer) Jason Wright (Colorist)
  Reprinted From: Secret Six #25 (2010)

• Secret Six: "Forced Merger" (22 pages)
  Gail Simone (Writer) Jim Calafiore (Artist) Travis Lanham (Letterer) Jason Wright (Colorist)
  Reprinted From: Secret Six #26 (2010)

• Secret Six: "Masked and Masked Again" (22 pages)
  Gail Simone (Writer) Jim Calafiore (Artist) Travis Lanham (Letterer) Jason Wright (Colorist)
  Reprinted From: Secret Six #27 (2011)

• Secret Six: "The Skull Just Beneath the Flesh" (22 pages)
  Gail Simone (Writer) Jim Calafiore (Artist) Travis Lanham (Letterer) Jason Wright (Colorist)
  Reprinted From: Secret Six #28 (2011)

• Secret Six: "What Luthor Has Wrought" (20 pages)
  Gail Simone (Writer) Marcos Marz (Penciller) Luciana Del Negro (Inker) Travis Lanham (Letterer) Jason Wright (Colorist)
  Reprinted From: Secret Six #29 (2011)

• Lex Luthor: "The Black Ring Part Eight" (20 pages)
  Paul Cornell (Writer) Pete Woods (Artist) Rob Leigh (Letterer) Brad Anderson (Colorist)
  Reprinted From: Action Comics #897 (2011)