The Dinosaur That Followed Me Home(1990)
(The third book in the Camp Haunted Hills series)
A novel by Bruce Coville
Stuart looks forward to another adventurous summer at Camp Haunted Hills, but he gets more than he bargained for when he and his friends inadvertently travel back to the time of the dinosaurs.
Used availability for Bruce Coville's The Dinosaur That Followed Me Home
June 1990 : USA Turtleback
June 1990 : USA Paperback