Eleven-year-old Demon had never met his father, the god Pan, until the day he was whisked away to the stables of Olympus and charged with looking after all of the mythical creatures there, a task which is complicated by the tempestuous gods and goddesses and Heracles, who keeps killing the immortal beasts.

Having proven himself capable of caring for the mythical creatures that dwell on Olympus, eleven-year-old Demon is summoned by the great god Hades to the Underworld to tend to Cerberus, the three-headed dog Guardian of the Underworld, which has been beaten by Demon's nemesis, Heracles.

"Demon is getting used to his role as the official Beast Keeper to the gods on Mount Olympus. The gods are getting used to him, too--until Helios and Poseidon decide to involve him in a feud! The two gods are planning a race to see which of their steeds are the fastest. Both vengeful gods have requested Demon's help, but he can choose only one." -- Page [4] cover.

Demon’s abilities are put to the test! Beasts of Olympus is a series of illustrated chapter books set in a magical Ancient Greece where strange things still walk the Earth. In the fourth book, Demon must heal Ares’s smelly dragon in time for battle. Can he heal this sick beast before Olympus chokes on the stink?

Greek and Norse mythology meet in this new adventure starring Demon, the half-god Beast Keeper of Mount Olympus! Mount Olympus is preparing for the arrival of some special guests: the mighty gods from Asgard in the North. And it seems that Odin, the ruler of the Asgardians, has an important mission for Demon. Goldbristle, the gods’ prized shining boar, is losing his light. Now Demon must travel north and search this cold, snowy land for anything that might cure him. The latest installment in this chapter book series by Lucy Coats blends elements of mythology, fantasy, animals, and adventure with plenty of humor and heart.

How will Demon, official Beast Keeper of Mount Olympus, heal a herd of sick unicorns before it's too late? Demon has just returned from a trip to Asgard when a brand-new set of disasters fall into his lap. Not only does he have a groggy volcano monster to deal with, but something seems to be wrong with the unicorns, too. Demon's only clue is a mysterious note saying "Unicorn Emergency!" left on his bed. What does it mean? And how will Demon figure out the problem and fix it before time runs out?