A pirate Pete and his mates travel the sea in search of a buried treasure, encountering a musician sea monster along the way.

A day at the beach turns into an adventure when Scooby Doo and the gang encounter a sea monster--and the reader's choices govern what happens next.

Celia, who shares mental powers with her triplet sisters, finds competition for a handsome boy with Lo, a sea monster who must persuade a mortal to love her and steal his soul to earn back her humanity.

Sixteen-year-old Koral and her brother, Emrik, risk their lives to capture the monstrous maristags that live in the black seas around their island. They have to, or else their family will starve. In an oceanic world swarming with vicious beasts, the ruling elite have indentured her family to provide the maristags for the Glory Race, a deadly chariot tournament reserved for the upper class. The winner receives gold and glory. The losers - if they're...