· A Detective’s Mistake [Part 5 of 12] · Gilbert Mackey · sl
Mystery Magazine [Vol. II, No. 47, October 15, 1919] ed. Lu. Senarens (Frank Tousey, Publisher, 10¢, 48pp, pulp) []
Details taken from Table of Contents.
1 · The House with Thirty Steps · Ralph D. Porter · nv; subtitled “A Mysterious Detective Romance”.