When Otto's friends are in danger, will he find the courage to save them? Li'l Otto has found his way to Calico Grotto, a stunning, unspoiled habitat that seems perfect for the little octopus. As he learns to adapt to his colorful new surroundings, he quickly makes friends and begins to feel at home. When a natural disaster and outside predators threaten the creatures in the Grotto, their bonds of friendship are tested and strengthened. Otto's loyalty and quick thinking may be all that can save them. Through The Adventures of Li'l Otto in Calico Grotto, you too will learn the true meaning of courage and friendship. Download and start listening now!