Editions of The collapsium

Paperback, 336 pages

Published Dec. 2, 2000 by Gollancz, Orion Publishing Group, Limited.

mass market paperback, 428 pages

Published Nov. 26, 2002 by Bantam, Brand: Bantam.

Paperback, 368 pages

Published April 7, 2020 by Baen.

325 pages

English language

Published Dec. 2, 2000 by Del Rey/Ballantine Pub. Group.

English language

Published Dec. 2, 2021 by Baen Books.

eBook

English language

Published Dec. 2, 2009 by Random House Publishing Group.