"Richard Osman is back with everyone's favorite mystery-solving quartet, and the second installment of The Thursday Murder Club series is just as clever and warm as the first-an unputdownable, laugh-out-loud pleasure of a read"-- Elizabeth has received a letter from an old colleague, a man with whom she has a long history. He's made a big mistake, and he needs her help. His story involves stolen diamonds, a violent mobster, and a very real threat...

One, Two, Kat, and Four want to form a club so together they figure out how to make a sign saying what their club should be called.