Goddess of the Rose by P. C. Cast — book slip

Mikki, a modern woman, finds herself in the mystical Realm of the Rose after performing an ancient ritual. As she learns from the goddess Hecate, Mikki is a priestess destined to awaken the realm from a curse.

The guardian beast, initially terrifying, becomes an intriguing figure in her life. To break the curse and save the realm, Mikki must offer her life-giving blood and herself.

Part of the Goddess Summoning series by #1 New York Times bestselling author P. C. Cast.