Robin and Supergirl go on a (likely) disastrous date! Batman, Robin, and Superman must go across the globe in search of Rex Mason, a.k.a. Metamorpho, the Element Man!
"Batman created by Bob Kane with Bill Finger - Superman created by Jerry Siegel and Joe Shuster - Supergirl based on the characters created by Jerry Siegel and Joe Shuster, by special arrangement with the Jerry Siegel family." "Originally published in single magazine form in Batman/Superman: World's Finest 12-17."--Indicia
