Rachel Caine's third Joanna Baldwin adventure is a roller coaster, pitting a plucky heroine against enemies both magical and institutional. -- Drew Bittner, SFRevu
Chill Factor, like the rest in the Series, is a breath of fresh air in the urban fantasy field, and I continue to look forward to Rachel Caine's further offerings. -- Michael M Jones, SF Site
Rachel Caine has written a novel worthy of an award nomination. -- Harriet Klausner, ParaNormal Romance Reviews
In a subgenre that shows signs of getting stale, Caine has created a convincing and intensely compelling contemporary fantasy, with a kick-butt heroine who will appeal strongly to fans of Tanya Huff, Kelley Armstrong and Charlaine Harris. -- Jen Talley Exum, Romantic Times Book Club