Colorists vary between volumes.
"Originally published in single magazine form as Proof #1-5"--Bk. 1, t.p. verso.
"Originally published in single magazine form as Proof #6-9"--Bk. 2, t.p. verso.
"Originally published in single magazine form as Proof #10-16"--Bk. 3, t.p. verso.
"Originally published in single magazine form as Proof #18-23"--Bk. 4, t.p. verso.
"Originally published in single magazine form as Proof #24-28"--Bk. 5, t.p. verso.
"Originally published in single magazine form as Proof #29-33"--Bk. 6, t.p. verso.
bk. 1. Goatsucker
bk. 2 The company of men
bk. 3 Thunderbirds are go!
bk. 4. Julia
bk. 5. Blue fairies
bk. 6. Endangered.
Proof by Alex Grecian. ISBN 9781607063919. Published by Image Comics in 2008. Publication and catalogue information, links to buy online and reader comments.