Surf's Up!: An Acorn Book (Moby Shinobi and Toby, Too! #1)

Moby Shinobi and his dog Toby embark on a beach adventure, showcasing Moby's ninja skills. While attempting to help friends build a sandcastle, he discovers that even a small ninja's weight is too much for it. However, when a sailboat springs a leak, Moby steps in to save the day, highlighting themes of friendship and problem-solving through playful rhymes.