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

Issue Details

Issue	#10
Published	May 2010
Frequency	Monthly
Cover Price	2.99 USD
Pages	36
Editing	Mike Marts; Janelle Siegel (assistant)
Notes	U.S. on sale date: 2010-03-31. Copyright © 2010 DC Comics.

Cover Details

Characters	Catwoman [Selina Kyle]; Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley]; Riddler [Edward Nigma]
Genre	Superhero
Pencils	Guillem March (signed)
Inks	Guillem March (signed)
Colors	Guillem March (signed)

22 page Gotham City Sirens story "Taking Sides"

Characters	Catwoman [Selina Kyle]; Harley Quinn [Harleen Quinzel]; Poison Ivy [Pamela Isley]; Riddler [Edward Nigma]; Commissioner James Gordon; Rachel (flashback); Dr. Aesop (villain); Hush [Thomas Elliot] (cameo; villain; flashback); The Broker [Sherman Fine] (cameo; flashback; villain); Calliope (villain); Clio (villain); Erato (villain)
Synopsis	The Sirens use the Riddler to find out who killed Rachel.
Genre	Superhero
Script	Paul Dini
Pencils	Andres Guinaldo
Inks	Raul Fernandez
Colors	Ian Hannin
Letters	Sal Cipriano

1 page DC Nation promo (ad from the publisher) "DC Nation [210]: To say it's a big week for the DCU would be an understatement."

Script	Ian Sattler
Letters	typeset
Notes	Brightest Day checklist for April to June 2010.