Heart Of Stone by C.E. Murphy

Okay, so jogging through Central Park after midnight wasn't a bright idea. But Margrit Knight never thought she'd encounter a dark new world filled with magical beings – not to mention a dying woman and a mysterious stranger with blood on his hands. Her logical, lawyer instincts told her it couldn't all be real – but she could hardly deny what she'd seen…and touched.

The mystery man, Alban, was a gargoyle. One of the fabled Old Races who had hidden their existence for centuries. Now he was a murder suspect, and he needed Margrit's help to take the heat off him and find the real killer. And as the dead pile up, it's a race against the sunrise to clear Alban's name and keep them both alive…