"When an uncharted island springs up in Gotham City Harbor, Batman and Mystery Inc. join forces to uncover who created the tropical paradise, but soon find themselves under attack by a host of vile vegetation and prehistoric plants"--OCLC.
Poison Ivy turns Robinson Park into a jungle of carnivorous plants, and it is up to Batman and Robin to separate her from her green friends--and save themselves.
Poison Ivy uses a giant Venus Flytrap to break out of Arkham Asylum, but Batman figures out a way to turn the tables on Ivy and add her deadly plant to the collection of trophies in the Batcave.
"The county fair is jam-packed with revelers enjoying the food and judging the county's largest fruits and vegetables. But the fun turns frightful when Poison Ivy steps out of the blue-ribbon pumpkin and ensnares the citizens with her vines. It's up to Batman and Batgirl to nip Ivy's plan in the bud?"--Back cover.