In The Underwater City, Jimmy's first scuba diving adventure takes an unexpected turn when he gets lost deep in the sea.

Straying away from his group, Jimmy stumbles upon a hidden, ancient underwater city. As he explores the ruins, he uncovers mysterious artifacts, encounters talking fish, and narrowly escapes perilous traps. Just when all seems lost, a friendly dolphin named Finn comes to his rescue, guiding him safely back to the surface.

Filled with wonder, adventure, and courage, this exciting tale will captivate young readers and leave them dreaming of underwater worlds waiting to be explored.