Cyrus, a shy and friendly serpent, finally realizes his ambition by heroically helping some voyagers through a storm and foiling some dastardly pirates.

Before she moves away to a new city, Penny wants to prove that she was truly saved from drowning by the Bawk-ness Monster but instead must rescue kidnapped cryptids from an evil collector along with Luc and K"-- Provided by publisher.

When Kai's twin sister, Kishi, is stolen and killed by the legendary Ghost Whale, Kai sets out a long and dangerous adventure to bring her back to life.

Pete the Cat and his crew battle a sea monster as they follow a map to find a hidden treasure.

"Pip, a young boy who can speak to fish, and his sister Kinchen set off on a great adventure, joined by twins with magical powers, refugees fleeing post-war Vietnam, and some helpful sea monsters"--

"Ben and the Greenblooms must protect a mythical new creature rising from the ocean -- a creature who can bring either light or darkness to whoever it first meets. Now not even baby dragons can keep Ben and the Greenblooms from heading to California where the vast, mythical Aurelia will appear. It's a race against time to protect it, for if the Aurelia is hurt, all fabulous creatures will vanish from Earth. In the end, though, it may take the arrival...

There's a storm brewing over Eerie-on-Sea, and the fisherfolk say a monster is the cause. Someone has woken the ancient Gargantis, who sleeps in the watery caves beneath this spooky seaside town where legends have a habit of coming to life. It seems the Gargantis is looking for something: a treasure stolen from her underwater lair. And it just might be in the Lost-and-Foundery at the Grand Nautilus Hotel, in the care of one Herbert Lemon, Lost-and-Founder....