Batman. Dino dilemma (I can read! Reading with help)
by Lemke, Donald B. (Author), Tong, Andie (Author)
Summary
"The children of Gotham are on a field trip when they realize that the new dinosaur exhibit at the museum has been tampered with! It's up to Batman, Batgirl, Nightwing, and the children to solve the riddles, catch the culprit, and find the stolen bones"--Page 4 of cover. Full description