Used, from non-smoking environment. The TV series Bones is based on Kathy's books.

 Grave Secrets is a bone-chilling Tempe Brennan novel of international black marketeering, decades-old mass murder, and contemporary homicide. From cutting-edge science in the lab, where Tempe studies fetal bones and cat hair DNA, to a chilling encounter in a lonely morgue, Grave Secrets is a powerful page turner.