Children's author A.H. Benjamin tells the tale of the interplanetary elf-like being Keidon and his robot dog, Sirius, who discover a blue planet called Earth only to find themselves pulled into a mystery and a horrific war. They land in an enchanted forest in a time long before automation, aircraft, or technology. In this magical land the animals and their human protector, the ancient wizard Gladwin, are threatened by the neighboring King Zomak. Wizard Gladwin is suspicious of the aliens at first, but when saved by them during a skirmish with Zomak's soldiers, he realizes he has two quite unusual and very strong allies. This high-energy mystery weaves together, science-fiction, myth, adventure, sorcery and the classic battle between good and evil. The Earth visitors, Keidon and Sirius, decide to remain and aid in the quest to overthrow the deceptive and brutal King Zomak. After all there is an old prophecy to be fulfilled!