"Contains material originally published in magazine form as Avengers #35-40, Avengers 2000 and 2001, Thunderbolts 2000, Avengers: the Ultron imperative, and Maximum security: dangerous planet #1, Maximum security #1-3".
Avengers assemble. Volume four by Kurt Busiek. ISBN 0785123474. Published by Marvel in 2007. Publication and catalogue information, links to buy online and reader comments.