Head, Heno God made dinosaurs (Happy Day Books : Level 3) / written by Heno Head ; illustrated by Rusty Fletcher. - 15 unnumbered pages : colour illustrations ; 21 cm. - Happy day books : Level 3 . - Happy Day books . "Simple science for kids"--Cover. ISBN: 0784717036 (paperback) Subjects--Topical Terms: Dinosaurs--Juvenile literature.