"Originally published in single magazine form as World's finest #1-4, Action comics #865 and DC Comics presents #31"--T.p. verso.
Book one / Julian Lopez, pencils
Book two / Ramon F. Bachs, pencils
Book three / Jamal Igle, pencils
Book four / Phil Noto, art
The terrible Toyman / Geoff Johns, writer ; Jesus Merino, artist
The deadliest show on Earth / Gerry Conway, writer ; José Luis Garcia-López, pencils.
World's finest by Sterling Gates. ISBN 9781401227975. Published by DC Comics in 2010. Publication and catalogue information, links to buy online and reader comments.