"The last to hatch among his siblings and the smallest, 11-year-old Arlo has yet to make his mark on his family’s farm. Though he is eager to help out with chores, this sheltered Apatosaurus just can’t seem to get past his fear of everything. So when Arlo falls into a river and finds himself swept hundreds of miles away from home, he’s forced to face his fear for the first time in his life, braving the harsh, untamed wilderness and a long, arduous journey home. Along the way, Arlo develops an unlikely friendship with a human boy named Spot who helps him realize he is capable of much more than he ever thought."