My Little Dinosaur
Ilse-Margret Vogel, Vogel
Hardcover
(Golden Press Book, March 15, 1971)
A little boy meets a little dinosaur one day. He wants to keep him at home, but his father is afraid that he will become very large. Father calls in a professor he knows, who assures him that this kind of dinosaur doesn't grow and would the same size always. The dinsosaur becomes a pet and the boy and his friend are happy together.