Batman #403 [Direct]

Tommy Carma (from #402) escapes from Arkham Asylum and discovers a mysteries cave...a cave with a giant penny and dinosaur...in "One Batman Too Many". Script by Max Allan Collins, pencils by Denys Cowan, inks by Greg Brooks. Cowan/Dick Giordano cover. 1st printing (White space on cover says Adventures of Superman #424 is coming OR has barcode).