"To be continued in: Ender's game : command school"--Colophon.
"Parental advisory" for strong language & content.
"Contains material originally published in magazine form as Ender's Game: Battle School #1-5."
Ender's game. Battle school by Orson Scott Card. ISBN 9780785135807. Published by Marvel Publishing in 2009. Publication and catalogue information, links to buy online and reader comments.