The enchanting new addition to THE WILD ROBOT series by award-winning author and illustrator Peter Brown, filled with stunning illustrations. Roz, the robot, has found an unlikely home on an idyllic island full of forests, wildflowers, and friendly animals - including her young son, Brightbill. Life on the island is perfect until a dying sphinx washes up on the shore and warns of dangerous, murky waters heading toward the island, bringing new threats to the animals. Compelled to move inland, they must fight for fewer resources - and Roz realizes she must cross the waves and undertake an incredible underwater adventure to find a way to protect her beloved island and everyone living on it. From bestselling author and illustrator Peter Brown comes a warm and action-packed third book in The Wild Robot series, exploring what happens when nature and technology collide.