"Dinosaurs Before Dark" is the first book in the Magic Tree House series by Mary Pope Osborne, illustrated by Sal Murdocca. It follows siblings Jack and Annie who discover a mysterious treehouse in the woods. When they climb inside, they find it filled with books and are magically transported to the prehistoric past. Their adventure takes them into a world of dinosaurs where they encounter various species, including the mighty Tyrannosaurus rex. Jack and Annie must navigate this thrilling landscape, learn about the dinosaurs, and figure out how to return home safely, all while experiencing the wonders of the ancient world. [Generated by language model - please report any problems].

This book is part of a book series called Magic Tree House .

This book is aimed at children at US kindergarten-3rd grade.

This book has been graded for interest at 5-8 years.

There are 77 pages in this book. This book was published in 2012 by Random House USA Inc .

Mary Pope Osborne is the author of over forty books for young people. She was the president of the Author's Guild, the leading organization for professional writers in the US, for two years and has won many awards for her books. She lives in New York with her husband, Will, and their dog, Bailey, who sleeps on top of Mary's desk every day while she writes.