"Originally published in single magazine form in 52 #1-13"--Vol. 1, indicia.
"Originally published in single magazine form in 52 #14-26"--Vol. 2, indicia.
"Originally published in single magazine form in 52 #27-39"--Vol. 3, indicia.
"Originally published in single magazine form in 52 #40-52"--Vol. 4, indicia.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
52. ISBN 9781845766245. Published by DC Comics in 2007. Publication and catalogue information, links to buy online and reader comments.
