Ken Holt Series

18 primary works • 18 total works
News reporter Ken Holt and his photographer friend, Sandy Allen in this mystery series for adolescent boys.

Book 1

The Secret of Skeleton Island
3.90
· 91 Ratings · 14 Reviews · published 1949 · 2 editions
What was going on at the exclusive resort on Skele…
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Book 2

The Riddle of the Stone Elephant
3.87
· 55 Ratings · 11 Reviews · published 1949 · 3 editions
While handling reporting assignments for his fathe…
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Book 3

The Black Thumb Mystery
3.77
· 47 Ratings · 5 Reviews · published 1950 · 4 editions
Ken and Sandy suspect that an innocent man, Frank …
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Book 4

The Clue of the Marked Claw
3.78
· 36 Ratings · 5 Reviews · published 1950 · 3 editions
What was going on at the exclusive resort on Skele…
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Book 5

The Clue of the Coiled Cobra
3.61
· 38 Ratings · 5 Reviews · published 1951 · 3 editions
The mystery begins when Ken and Sandy are driving …
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Book 6

Ken Holt In The Secret of Hangmans Inn
3.75
· 44 Ratings · 4 Reviews · published 1956 · 4 editions
When Joe Driscoll, a loyal veteran worker at the B…
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Book 7

The Mystery of the Iron Box
3.79
· 56 Ratings · 7 Reviews · published 1952 · 19 editions
Things start off innocently enough as Ken's father…
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Book 8

Ken Holt In The Clue of The Phantom Car
3.69
· 39 Ratings · 4 Reviews · published 1953 · 5 editions
This story starts off innocently enough as the may…
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Book 9

Ken Holt in the Mystery of the Galloping Horse
3.69
· 29 Ratings · 3 Reviews · published 1954 · 3 editions
Ken and Sandy join an archaeological expedition in…
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Book 10

The Mystery of the Green Flame
3.75
· 28 Ratings · 1 Reviews · published 1955 · 2 editions
While en route to Mexico City to meet Richard Holt…
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Book 11

The Mystery of the Grinning Tiger
3.74
· 23 Ratings · 3 Reviews · published 1956 · 1 edition
When Ken and Sandy receive a fan letter from Timot…
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Book 12

The Mystery of the Vanishing Magician
3.91
· 23 Ratings · 1 Reviews · published 1956 · 4 editions
This exciting case begins with the Allen clan atte…
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Book 13

The Mystery of the Shattered Glass
3.70
· 23 Ratings · 1 Reviews · published 1958 · 1 edition
When Ken and his pal Sandy Allen board the freight…
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Book 14

The Mystery of the Invisible Enemy
4.16
· 19 Ratings · 4 Reviews · published 1959 · 2 editions
There is no hint of either mystery or danger in th…
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Book 15

The Mystery of Gallows Cliff
3.80
· 20 Ratings · 1 Reviews · published 1960 · 1 edition
When Ken Holt and his friend, Sandy Allen, decided…
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Book 16

The Clue of the Silver Scorpion
3.85
· 20 Ratings · 3 Reviews · published 1961 · 2 editions
It all starts when Ken Holt and his friend Sandy A…
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Book 17

The Mystery of the Plumed Serpent
3.58
· 19 Ratings · 3 Reviews · published 1962 · 5 editions
When Ken Holt and his friend Sandy Allen drive to …
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Book 18

The Mystery of the Sultan's Scimitar
3.68
· 19 Ratings · 1 Reviews · published 1963 · 1 edition
News reporter Ken Holt and his photographer friend…
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