The book, Remarkably Bright Creatures by Shelby Van Pelt.

chels

“Read this before you watch the movie; it can't depict the magic that unfolds as this book does. I love a good nature-based voice in a book, and Marcellus is so wise. LOVED!”

Candy Smith

“As a person interested in animal intelligence, this fictional tale spoke to me.”

Aya C

“Watched this last night (Based on a very good book) with our ten-year-old and it was enjoyed by all.”