Produced by Stephen Hutcheson, Brenda Lewis and the Online Distributed Proofreading Team at http://www.pgdp.net Saboteurs on the River _By_ MILDRED A. WIRT _Author of_ MILDRED A. WIRT MYSTERY STORIES TRAILER STORIES FOR GIRLS _Illustrated_ CUPPLES AND LEON COMPANY _Publishers_ NEW YORK _PENNY PARKER_ MYSTERY STORIES _Large 12 mo. Cloth Illustrated_ TALE OF THE WITCH DOLL THE VANISHING HOUSEBOAT DANGER AT THE DRAWBRIDGE BEHIND THE GREEN DOOR CLUE OF THE SILKEN LADDER THE SECRET PACT THE CLOCK STRIKES THIRTEEN THE WISHING WELL SABOTEURS ON THE RIVER GHOST BEYOND THE GATE HOOFBEATS ON THE TURNPIKE VOICE FROM THE CAVE GUILT OF THE BRASS THIEVES SIGNAL IN THE DARK WHISPERING WALLS SWAMP ISLAND THE CRY AT MIDNIGHT COPYRIGHT, 1943, BY CUPPLES AND LEON CO. Saboteurs on the River PRINTED IN U. S. A. CONTENTS