As Dog Is My Witness Aaron Tucker Mystery Series, Book 3.

In this, the third Aaron Tucker mystery, Aaron, fresh from a trip to Hollywood to "take meetings" on his screenplay, finds himself dragged kicking and screaming once again into investigating a murder, this time of a man in a nearby town shot while walking his dog at night. The young man accused of the crime has Asperger's Syndrome, the same autism-related disorder that Aaron's son Ethan has had since birth. Aaron is hip-deep in the investigation...