MIDNIGHT
RALPH ON THE OVERLAND EXPRESS ; Or , The Trials and Triumphs of a Young Engineer . RALPH , THE TRAIN DISPATCHER ; Or , The Mystery of the Pay Car . RALPH ON THE ARMY TRAIN ; Or , The Young Railroader 's Most Daring Exploit . RALPH ON THE MIDNIGHT FLYER ; Or , The Wreck at Shadow Valley . RALPH AND THE MISSING MAIL POUCH ; Or , The Stolen Government Bonds . GROSSET & DUNLAP , Publishers , NEW YORK