Batman pursues a thief, is led into a trap by Catwoman, and must use a secret weapon to turn the tables.

"When Batman learns about a school for aspiring villains, he sends Robin to find out who's in charge. While undercover, the Boy Wonder discovers that the mysterious headmistress is none other than Catwoman! The Dynamic Duo must find a way to take down this feline felon before her students graduate to full-time crooks"--Unedited summary from book.

"Batman has been kidnapped by the Riddler! The crook has left behind one of his infamous riddles, addressed to Robin. If Robin can solve the puzzle, he will locate the Caped Crusader, but that first riddle leads to another. Then the Riddler turns off all the lights in Gotham City. What, Robin wonders, is the point? When will the riddles end? If the Boy Wonder cannot find his partner by the next sunrise, Batman will be gone forever"--P. [4] of cover....

Junior high school student Tim Drake is tired of being being a hero-in-training. He's ready to become the full-time sidekick of Batman, Gotham's greatest crime fighter. The Dark Knight, however, has one final test for his anxious apprentice, and it won't be easy. Tim will need the help of Nightwing, Batman's former partner, to complete the timely task and become the next Robin.