The Spellman Files by Lisa Lutz

Meet Isabel "Izzy" Spellman, private investigator. This twenty-eight-year-old may have a checkered past littered with romantic mistakes, excessive drinking, and creative vandalism; she may be addicted to Get Smart reruns and prefer entering homes through windows rather than doors - but the upshot is she's good at her job as a licensed private investigator with her family's firm, Spellman Investigations.

Review of The Spellman Files