Data courtesy of the Grand Comics Database under Creative Commons license.

Issue Details

Issue	#15
Published	March 2008 [January 16, 2008]
Cover Price	2.99 USD; 3.65 CAD
Pages	36
Editing	Mike Carlin; Elisabeth V. Gehrlein (assistant)

Cover Details - "Mission Accomplished?"

Characters	Challengers of the Beyond [Green Lantern [Kyle Rayner]; Donna Troy; Jason Todd]; Atom [Ray Palmer]
Genre	Superhero
Pencils	Pete Woods (signed)
Inks	Pete Woods (signed)
Colors	Brad Anderson

20 page Countdown story "Splitting the Atom"

Characters	Challengers of the Beyond [Green Lantern [Kyle Rayner]; Donna Troy; Jason Todd]; Ray Palmer [Atom]; Queen Hippolyta; Holly Robinson; Mary Batson [Mary Marvel]; Harleen Quinzel [Harley Quinn]; Batman [Bruce Wayne] (Earth-51); Wonder Woman (Earth-51; flashback); Superman [Clark Kent] (Earth-51; flashback); Ray Palmer (Earth-51; flashback); Martian Manhunter [J'onn J'onzz] (Earth-51; flashback); Atomic Knights (flashback); Firestorm [Jason Rusch] (flashback); Karate Kid [Val Armorr]; Una [Luornu Durgo]; Buddy Blank; Buddy Blank's grandson; VILLAINS: Solomon the Monitor; Monitors; Monarch [Nathaniel Adam]; Superman-Prime [Clark Kent]; Forerunner [Viza Aziv]; Booster Gold; Donna Troy; Crime Society [Ultraman (Earth-3); Power Ring (Earth-3)]; Joker (Earth-51; flashback; dies); Brother Eye
Synopsis	Mary Batson lands on Paradise Island, and is rescued by Queen Hippolyta, the battle continues on Earth-51 and we learn what Ray Palmer has been up to all this time.
Genre	Superhero
Script	Paul Dini (head writer); Keith Giffen (story consultant); Tony Bedard
Pencils	Pete Woods; Tom Derenick
Inks	Pete Woods; Wayne Faucher
Colors	Pete Pantazis
Letters	Ken Lopez

2 page Doomsday story "The Origin of Doomsday"

Characters	Doomsday (origin); Superman [Clark Kent; Kal-El]
Synopsis	The origin of Doomsday.
Genre	Superhero
Script	Scott Beatty
Pencils	Jon Bogdanove
Inks	Jon Bogdanove
Colors	Hi-Fi
Letters	Ken Lopez
Editing	Elisabeth V. Gehrlein

1 page DC Nation promo (ad from the publisher) "DC Nation 96"

Characters	Catwoman
Script	Dan Didio
Pencils	Stephanie Buscema; ?
Inks	Stephanie Buscema; ?
Colors	Stephanie Buscema; ?
Letters	typeset
Notes	Dan Didio continues his tour through the DC offices, checking in on Mike Marts, Simona Martore, Nachie Castro and Stephanie Buscema (John Buscema's granddaughter). Hot list - COUNTDOWN #15, JUSTICE LEAGUE OF AMERICA #17 and ROBIN #170. House ad for COUNTDOWN #14.