The Lost City Beneath the Waves by Jasper Halloway

The Lost City Beneath the Waves is a thrilling underwater adventure where four brave children – Clyde, Penny, Theo, and Toby – uncover a centuries-old map leading them to a hidden city beneath the ocean. As they dive deep into the mysterious waters, they face fierce creatures, ancient traps, and cryptic riddles.

Along the way, they discover unexpected allies and learn the importance of friendship, courage, and the need to protect history’s secrets. Will they uncover the lost treasure, or will the ocean’s mysteries prove too dangerous to unravel?