Beasts of Olympus 3: Steeds of the Gods

Demon, Official Beastkeeper to the Gods, is transported to the stables under the sea in Poseidon's watery kingdomTaking care of the stables up on Mount Olympus is one thing, but when Poseidon, god of the seas, takes Demon to his underwater realm to cure some sick hippocamps, the young stable boy is pretty fed up.