The Sheridan Road Mystery »

Paul and Mabel Thorne wrote several books together including The Sheridan Road Mystery (1921) and The Secret Toll (1922). Paul Thorne wrote several books alone including Spiderweb Clues (1928), Murder in the Fog (1929), and That Evening in Shanghai (1931).

When Morgan reached the second floor on his way down, he paused a moment before Marsh's door. So far as he had gone in this case, Morgan was confronted with two factors; the connection of this man with the case, and the bearing which Miss Atwood and her father might have upon it. Without doubt, some singular conditions surrounded the Atwoods, but his knowledge of these was still too vague to give him even a basis for reasoning.