Master of Mysteries, The by Frank Gelett Burgess (1886 - 1951)

Subtitled, "Being an account of the problems solved by Astro, seer of secrets, and his love affair with Valeska Wynne, his assistant." Classic detective stories, with an atypical solver of them. Note, the book itself is published with no author name, which explains the introduction. Don't understand what I mean? Listen and find out! - Summary by TriciaG