| Issue | #20 |
| Published | April 2008 |
| Cover Price | 2.99 USD; 3.65 CAD |
| Pages | 36 |
| Editing | Michael Siglain; Harvey Richards (assistant) |
| Characters | Atom [Ryan Choi]; Black Mercy flower |
| Genre | Superhero |
| Pencils | Jose Ladronn (signed) |
| Inks | Jose Ladronn (signed) |
| Colors | Jose Ladronn (signed) |
| Characters | Atom [Ryan Choi]; Panda [Doctor Potter]; Professor Helmond Kettering; Doctor Thomas Dinawa; Doctor Martin Campbell; Head; Tom Tresser [Nemesis]; Copernicus; Black Mercy flower; Superman [Clark Kent; Kal-El] (hallucination); Jor-El (hallucination); Green Lantern Corps [Green Lantern [Hal Jordan] (hallucination); Green Lantern [Kilowog] (hallucination); Green Lantern [John Stewart] (hallucination)]; Flash [Wally West] (hallucination); Jia (hallucination); Wonder Woman [Diana Prince] (hallucination); M'Nagalah; VILLAINS: Dean Mayland; Chronos [David Clinton]; Doris Zuel [Giganta] (hallucination); Sylbert Rundine [Dwarfstar]; Gosana; Kame-Kamori; Gosanina |
| Synopsis | Chronos is revealed as the villain behind the weirdness in Ivy Town. Ryan must excape the seduction of the Black Mercy flower before the town is destroyed. |
| Genre | Superhero |
| Script | Gail Simone |
| Pencils | Mike Norton |
| Inks | Trevor Scott |
| Colors | Alex Bleyaert |
| Letters | Sal Cipriano |
| Characters | Superman [Clark Kent; Kal-El]; Wonder Woman [Diana Prince]; Batman [Bruce Wayne] |
| Script | Ian Sattler |
| Pencils | Mark Bagley; ? |
| Letters | typeset |
| Notes | Ian Sattler finishes the tour of the DC editors offices, visiting Mike Marts, Joan Hilty, Harvey Richards, Adam Schlagman, Rachel Gluckstern, Mike Siglain and Eddie Berganza. Hot list - DETECTIVE COMICS #841, JONAH HEX #28 and SUPERGIRL #26. House ad for THE ALL NEW ATOM #21. |