Yes, Helen, there were dinosaurs
Subtitle: the story of a Jurassic time trip
By: written and illustrated by Lewis S. Brown.
Publisher: L.S. Brown
Published: 1982
Place of publication: Kingston, NY (124 W. Pierpont St., Kingston 12401)
Language: eng
Number of pages: 143
Subjects: Dinosaurs -- Fiction.; Paleontology -- Fiction.; Time travel -- Fiction.
Description: Uncle Homer, Helen, and her dog Pepper embark on a prehistoric adventure to the Jurassic period, and witness firsthand the existing plant and animal life of the Mesozoic Era.