N or M? ~Agatha Christie Dell Mapback #187 (1947) (Original publication date 1941) N or M? ~Agatha Christie Dell #6254 (July 1964) (Original publication date 1941) Reviewed on my blog: My Reader's Block N or M? ~Agatha Christie New Dell #6254 (December 1974) (Original publication date 1941)
Mystery on the Island of Skye ~Phyllis A. Whitney Signet/New American Library #Y8427 (May 1974) (Original publication date 1955) Reviewed on my blog: My Reader's Block
Mystery of the Tolling Bell ~Carolyn Keene Nancy Drew #23 Grosset & Dunlap (1973) (Original publication date 1946) Mystery of the Tolling Bell ~Carolyn Keene Nancy Drew #23 Grosset & Dunlap (1960) (Original publication date 1946)
Mystery of the Hidden Hand ~Phyllis A. Whitney Tempo Books #T-92 (October 1966) (Original publication date 1963) Reviewed on my blog: My Reader's Block