The Trouble with Demons (Demon Guardian Series, Book 1) by Terry Spear
Series: Guardian, Book 1.
Approx. 68,710 words.
Published on March 10, 2011.
Witches and warlocks hide their true identities from the rest of the human population, while three teens with demon heritage living with human families, become unlikely companions in a race against time to deal with a demon threat to humankind in their own quirky way.