This challenge, hosted by Bev Hankins, is located here.
- note for next time? The Blue Hand by Edgar Wallace
- note for next time? The Scarlet Letters by Ellery Queen
- note for next time? The Red Lamp by Mary Roberts Rinehart
- note for next time? A Study in Scarlet by Arthur Conan Doyle
- note for next time? Crimson Friday by Dorothy Cameron Disney
- note for next time? The Crimson Circle by Edgar Wallace
- note for next time? Gold Comes in Bricks by A. A. Fair (Erle Stanley Gardner)
- note for next time? The Golden Spiders by Rex Stout
- note for next time? The Golden Goose by Ellery Queen
- note for next time: Mys. of the Yellow Room by Gaston Leroux (gutenberg)
- note for next time? The Man in the Green Hat by Manning Coles
- "The Greene Murder Case" by S. S. Van Dine for this one!
Acts of Black Night by Kathleen Moore Knight (1938)
- note for next time? The Black Mountain by Rex Stout
- note for next time? The Window at the White Cat by Mary Roberts Rinehart
- note for next time? White Face by Edgar Wallace
- note for next time? The Chinese Orange Mystery by Ellery Queen
- note for next time? Ride the Pink Horse by Dorothy Hughes
- note for next time? The Silver Key by Edgar Wallace
- The Mystery of the Ivory Charm Nancy Drew *faded page)

