Penulisan

2019		Nancy Drew (18 episode) … Novel
2019		Nancy Drew and the Hidden Staircase … Novel

2007

… Novel

2006		Walt Disney Treasures - The Hardy Boys … Novel
2006		The Hardy Boys: From Dixon to Disney … Novel
2006		The Hardy Boys Unmasked … Novel

2002

… Novel

1995		The Hardy Boys (13 episode) … Novel
1995		Nancy Drew (13 episode) … Novel

1977

(46 episode) … Novel

1969

(17 episode) … Original Story

1967

… Novel

1957

… Penulis

1956		The Hardy Boys: The Mystery of the Applegate Treasure … Novel
1956		The Hardy Boys (35 episode) … Novel

1939		Nancy Drew and the Hidden Staircase … Novel
1939		Nancy Drew... Trouble Shooter … Novel
1939		Nancy Drew... Reporter … Novel

1938

… Novel