Cryptid Kids. 1, The Bawk-ness MonsterCryptid Kids. 1, The Bawk-ness Monster

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.
Penny swears that when she was a little girl, a creature called the Bawk-ness Monster -- half sea serpent, half chicken -- saved her from drowning. Now, years later, she's about to move away to a new city. But before she goes, she needs the help of her best friends, Luc and K, for a vitally important mission: seeing "Bessie" one more time. But in their quest to find Bessie and give Penny the send-off she deserves, the kids stumble onto a whole new problem -- cryptids are being kidnapped by an evil collector, and only Penny, Luc, and K can save them!