Ubiistva po alfavitu - Kristi Agata

There are 26 letters in the English alphabet. In the signature of the criminal, who started the game with Hercule Poirot with letters, only three letters, the first, A, B and S. He plans to commit murders in places whose names are arranged in alphabetical order. Poirot's task is to unravel the killer's plans and prevent him from committing the planned 26 crimes.