Fascinated with dinosaurs, Patrick invents an imaginary explanation of why they became extinct.

After looking up information about dinosaurs on his computer, Patrick is awakened by a dinosaur who arrives in a spaceship to take Patrick to his planet for sho

What happens when scientists from outer space test a new brain-developing product on dinosaurs, educate them, and drop them off in the middle of New York City's

"A fanciful explanation of the life and times of dinosaurs, as told by a boy to his older brother, this imaginative flight is a saurian delight".--School Librar

Professor Potts discovers some big old bones and puts them together in various ways until he is satisfied he has discovered a dinosaur that once ruled the earth