First Day of Groot!

Brendan Deneen is the award-winning author of Night Night, Groot, as well as the all-ages graphic novels Flash Gordon: The Mercy Wars and The Island of Misfit Toys. He is the father of two young daughters, who also love to explore the cosmos with their dad (or sometimes just the backyard)! Cale Atkinson is an author and illustrator whose titles include Explorers of the Wild, To the Sea, Off & Away, Sir Simon: Super Scarer, and more. When he's not helping the Avengers defend the Earth or adventuring with Rocket and Groot, he can be found with his family in Kelowna, British Columbia.