F
Frank Merriwell Accused; or, Reaping the HarvestFrank Merriwell on Strike; or, Saving the Enemy's Property
Frank Merriwell's Advancement; or, Engineer of the Mountain Express
Frank Merriwell's Hard Luck; or, A Slip on the Ladder
Frank Merriwell's Protege; or, Lending a Helping Hand
Frank Merriwell, Engineer; or, The Turn of Fortune