Jimmie Drury WHAT THE DARK ROOM REVEALED By David O'Hara (pseudonym of Roy J. Snell). Illustrated by F. E. Warren. Copyright, 1939, by Grosset & Dunlap.

This is one of four hard to find adventures in the Jimmie Drury Series. Jimmie is a young American boy, alert and courageous, whose brilliant sleuthing proves that crime can be fought and conquered with the head as well as the hands. Jimmie's camera is indispensable in gathering clues and evidence in the thick of many dangerous and exciting situations.This series is crammed with rapid action, thrilling mystery, and real adventure.

This book is in Good condition. The cover has some wear with spine faded. The front and back endpapers are blue and white pictorial. The cover is tight and the pages are all intact. It has normal page tanning. A great book for any collection.