A young boy's disappointing birthday party gets turned upside down with a blast from the prehistoric past in this hilarious, dino-mite picture book adventure.

Jake loves dinosaurs, so with his birthday coming up, he knows just what kind of party he wants — a dinosaur sleepover! Dino games, dino balloons, dino cake. Dino everything! But when the big day arrives, his friends all come down with the flu, and the party seems to be on the edge of extinction.

Then, in the middle of the night, Jake hears a strange noise and goes to investigate. To his surprise, he finds some prehistoric party guests right there in his living room! They've invited themselves in to make sure Jake has a birthday he'll never forget —just don't tell the T-Rex!

An unforgettable birthday tale with huge laughs and heart, this newest picture book from acclaimed author Linda Bailey celebrates friendship, inclusion and fun – and is brought to life with magnificent, cinematic artwork from award-winning animation director and illustrator Joe Bluhm.