Large type s/o plan, Wheeler cozy mystery

"It's 1957, and the famed theater critic A.S. Crystal has come to the British seaside resort of Brighton with something other than the local production of A Shilling in the Meter on his mind. Sitting in the Brighton Royal Theater with Constable Twitten, Crystal intends to tell the detective the secret he knows about the still-unsolved Aldersgate Stick-Up case of 1945. And yet, just before Crystal names the criminal mastermind involved, he's shot dead in his seat. With a new murder case on his hands and a lazy captain at the helm of the police department, the keen and clever Constable Twitten and his colleague Sargent Jim Brunswick set out to solve the decade-old mystery of the Aldersgate Stick-Up"--