The Riddler has tampered with the dinosaur exhibit at the Gotham City museum, and it's up to Batman, Batgirl, and Nightwing to stop him.
year:
call number/section: 1000
subjects: batman, (fictitious character), fiction, batgirl, nightwing, batman (fictional character), fiction, batgirl (fictional character), nightwing (fictional character), superheroes, museums, dinosaurs