Lewis

When a parcel bomb explodes, Lewis and Hathaway are called in to investigate.

When a businesswoman is bludgeoned to death, it appears to be blackmail gone wrong.

A reunion at an all-female college ends in tragedy when one of the alumnae is killed.

Lewis and Hathaway are called in when a top quiz competitor is found dead in a fountain.

When a don is found dead near the college observatory, suspicion falls on the staff.