Lectures on Preparatory Scientific Detective Instruction, Successful Detective, American Detective Training School plus ephmera
Chicago: Detective Science Publishing Company, 1922. First Edition. Paperback. 4 items all ca. 1920 on becoming a detective, all have age toning and some uneven fading, paper a bit brittle with some chips of paper missing, but generally good and scarce survivors. fitst is by O'Sullivan - Lectures on Preparatory..... More