Arthur Bryant and John May, Peculiar Crimes Unit, have given their lives to the police force, and they know the upper echelons are just waiting for the chance to retire them. But they're determined to go out working, solving cases because it is etched in their DNA.

Now, they're on the track of the Highwayman and they're determined to stop the murderer before their bosses put them out to pasture. Working with May's agoraphobic granddaughter, April, they chase down clues and work with a 12-year-old eyewitness.

This is a fascinating book with intriguing characters. Bryant and May are hilarious and downright smart. You'll enjoy this fourth Bryant and May mystery, interesting for its smart writing, unusual characters and well-done mystery.