Tom Swift
36. Tom Swift and His Television Detector (1933) (as by Victor Appleton (House Name))
     aka Trailing the Secret Plotters
37. Tom Swift and His Ocean Airport (1934) (as by Victor Appleton (House Name))
     aka Foiling the Haargolanders
38. Tom Swift and His Planet Stone (1935) (as by Victor Appleton (House Name))
     aka Discovering the Secret of Another World
39. Tom Swift and His Giant Telescope (1939) (as by Victor Appleton (House Name))
40. Tom Swift and His Magnetic Silence (1941) (as by Victor Appleton (House Name))

Hardy Boys
25. The Secret Panel (1946) (as by Franklin W Dixon)
43. Mystery of the Aztec Warrior (1964) (as by Franklin W Dixon)

Nancy Drew Mystery Stories
15. The Haunted Showboat (1957) (as by Carolyn Keene)
30. The Clue of the Velvet Mask (1953) (as by Carolyn Keene)
31. The Ringmaster's Secret (1953) (as by Carolyn Keene)
32. The Scarlet Slipper Mystery (1954) (as by Carolyn Keene)
33. The Witch Tree Symbol (1955) (as by Carolyn Keene)
34. The Hidden Window Mystery (1956) (as by Carolyn Keene)
36. The Secret of the Golden Pavilion (1959) (as by Carolyn Keene)
37. The Clue in the Old Stagecoach (1960) (as by Carolyn Keene)
38. The Mystery of the Fire Dragon (1961) (as by Carolyn Keene)
39. The Clue of the Dancing Puppet (1962) (as by Carolyn Keene)
40. The Moonstone Castle Mystery (1963) (as by Carolyn Keene)
41. The Clue of the Whistling Bagpipes (1964) (as by Carolyn Keene)
42. The Phantom of Pine Hill (1965) (as by Carolyn Keene)
43. The Mystery of the 99 Steps (1966) (as by Carolyn Keene)
44. The Clue in the Crossword Cipher (1966) (as by Carolyn Keene)
45. The Spider Sapphire Mystery (1968) (as by Carolyn Keene)
46. The Invisible Intruder (1969) (as by Carolyn Keene)
47. The Mysterious Mannequin (1970) (as by Carolyn Keene)
48. The Crooked Banister (1971) (as by Carolyn Keene)
49. The Secret of Mirror Bay (1972) (as by Carolyn Keene)
50. The Double Jinx Mystery (1973) (as by Carolyn Keene)
51. Mystery of the Glowing Eye (1974) (as by Carolyn Keene)
52. The Secret of the Forgotten City (1975) (as by Carolyn Keene)
53. The Sky Phantom (1976) (as by Carolyn Keene)
54. The Strange Message in the Parchment (1977) (as by Carolyn Keene)
55. Mystery of Crocodile Island (1978) (as by Carolyn Keene)
56. The Thirteenth Pearl (1979) (as by Carolyn Keene)