| Release: | Apr 2008 |
| Cover: | Apr 2008 |
Challengers of the Unknown
| Release: | Apr 2008 |
| Cover: | Apr 2008 |
The creature formed by the Warlock of Ys and the Book of Destiny attacks the Challengers of the Unknown. In defeating the creature, they find a page they believe will lead them to the mysterious Megistus' next target. As they travel, the book reveals more tales of Megistus' history. Having traveled to medeival England, Superman must enlist the aid of the Silent Knight to retrieve an artifact for the wizard Merlin... one that Megistus covets. But in the Forest Perilous, where magic rules, Superman is as vulernable as any man. On the eve of Aquaman's wedding to Mera, Aquaman's nemesis (under the control of Megistus) attacks Aqualad, seeking to gain control of the gifts of postcognition tha the boy will someday control. Can Aquaman and the Teen Titans rescue him in time for the Wedding?
| Writer | Mark Waid |
| Cover Artist | George Pérez |
| Cover Colorist | Tom Smith |
| Penciller | George Pérez |
| Inker | Scott Koblish |
| Colorist | Tom Smith |
| Letterer | Rob Leigh |
| Editor | Joey Cavalieri |
| Editor in Chief | Dan DiDio |
| Batman | Bruce Wayne |
| Superman | Kal-El / Clark Kent |
| Wonder Woman | Diana Prince |
| Flash | Barry Allen |
| Green Arrow | Oliver Queen |
| Aquaman | Orin / Arthur Curry |
| Robin | Dick Grayson |
| Hawkman | Carter Hall |
| Atom | Ray Palmer |
| Metamorpho | Rex Mason |
| Wonder Girl | Donna Troy |
| Kid Flash | Wally West |
| Aqualad | Garth |
| Mera | |
| Leslie 'Rocky' Davis | |
| Matthew 'Red' Ryan | |
| Kyle 'Ace' Morgan | |
| June Robbins | |
| Walter Mark 'Prof' Haley | |
| Silent Knight | Brian Kent |
| Warlock of Ys | |
| Oceanus | |
| Megistus |
| Age | Modern Age |
|---|---|
| Format | Comic |
| Series Group | DC Universe |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |