The Undrowned Child

Teodora has always longed to visit Venice and finally gets her chance. However, she soon finds herself in a secret world full of mermaids, ghosts, and other mystical creatures. Teo is guided by a mysterious book, The Key to the Secret City, and discovers she may be the undrowned child destined to save Venice from a looming threat. Alongside a Venetian boy named Renzo, Teo must navigate this hidden world and confront the Traitor who seeks to destroy the city.