Harold loves to read about dinosaurs -- flying dinosaurs, spiky dinosaurs, and the big, long-necked kind. With his trusty purple crayon in hand he goes to visit them. Harold quickly finds himself in all sorts of trouble! He meets some unfriendly dinosaurs and is even chased by hot lava. Luckily, Harold is quick on his feet and quick on the draw. He is able to save himself and all his new prehistoric friends. Generations of children have enjoyed Harold's imaginative adventures. This engaging new story will delight fans, old and new.