This issue has variants.
Printed by World Color Press, Inc, Montreal, QC, Canada. 05/12/10."
Two covers were done for this issue; one featuring Superman and Kryptonians, and an alternate one featuring Ursa, Flamebird, Superboy, and Atlas (25 issues for 1 issue mixture).
The original cover (as shown on the DC web site) is signed by the penciler; but the signature is under the UPC on the final cover.
Story continued from the previous issue, and continues in the next issue.