In this episode Helen reads the first chapter of  A Good Girl's Guide to Murder by Holly Jackson.  This novel is a murder mystery that follows main character Pippa Fitz-Amobi as she tries to solve a five year old cold murder case that occurred in her small town.  Pippa chooses the murder case as a topic for a school project, but she soon learns that someone in town wants the secrets to stay buried with the dead.

Taken from Goodreads synopsis at goodreads.com.