Frank Merriwell's Triumph / The Disappearance of Felicia

Burt L. Standish – Ultimate Collection: 24 Action Thrillers in One Volume (Illustrated)

Frank Merriwell at Yale

Frank Merriwell, Junior's, Golden Trail / or, The Fugitive Professor

Dick Merriwell Abroad /   / The Ban of the Terrible Ten

Frank & Dick Merriwell – Ultimate Crime & Mystery Collection: 20+ Books in One Volume (Illustrated)