The other three books in the quartet are The Gorgon's Gaze, Mines of the Minotaur, and The Chimera's Curse.

[2] The novel takes place in the southern regions of Great Britain in the fictional seaside town of Hescombe.

The society is under threat by Kullervo, a powerful evil force, who is gathering an army of creatures that want to reclaim their place on earth and exist.

Connie is a companion to mythical creatures, and she and her friends in the society, including Col Clamworthy, protect them, fight Kullervo, and prevent ocean pollution by an oil company.

[4] Kirkus Reviews describes it as "easily accessible...for readers who enjoy mythical creatures.