10 Peter Bartholomew Mysteries books in order

Arriving at the home of Edna Hitchcock to catalog her books, Peter Bartholomew discovers the body of his employer in the bathtub, and soon becomes involved with Edna's sexy daughter, Martha, who asks him to find her mother's killer

Carlisle Brown and her twin sister Bentley had seemed like average teenagers when Peter Bartholomew hired them to work in his shop, but when Bentley turns up dead in the cool New England surf, Peter sets out to solve the crime

Peter, besides trying to determine a killer from three suspects, is afraid that Connie, his love, is next on the sniper's list

When unpopular local drunk Cobie Small is found dead the morning after he suspiciously comes into money, Pete Bartholomew reluctantly investigates the case with his errant sister, Polly