Sergeant Cobb

In the novel Hickory Dickory Dock, Sergeant Cobb is a police officer who assists Inspector Sharpe during his investigation into the crimes at the hostel on Hickory Road owned by Christina Nicoletis. Later Cobb leads the raid on "Sabrina Fair", a beauty saloon co-owned by Valerie Hobhouse. There he found a large number of false passports used by Valerie.