Signal for Vengeance is a wonderful historical mystery book set against the backdrop of Wimborne in Dorset in 1860. The book tells us the story of the character named Rebecca Tullidge, Who was badly married to her callous husband. He is having an affair with a railway officer. One important day, she stumbles upon her lover’s lifeless body on the railway tracks. Insistent on solving this hideous crime. Inspector Colbeck and Sergeant Lemming are called in.