Hardy Boys

Frank and Joe Hardy, sons of the famous detective Fenton Hardy, are on the case in this book series.
18 The Twisted Claw (1939): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

18 The Twisted Claw (1939): Vintage Hardy Boys Book Blue-Back

$14.50
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16 A Figure in Hiding (Blue Bar): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

16 A Figure in Hiding (Blue Bar): Vintage Hardy Boys Book Blue-Back

$14.00
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15 The Sinister Signpost (1968-RN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

15 The Sinister Signpost (1968-RN): Vintage Hardy Boys Book Blue-Back

$14.00
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14 The Hidden Harbor Mystery (1961): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

14 The Hidden Harbor Mystery (1961): Vintage Hardy Boys Book Blue-Back

$11.50
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14 The Hidden Harbor Mystery (Blue Bar): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

14 The Hidden Harbor Mystery (Blue Bar): Vintage Hardy Boys Book Blue-Back

$13.00
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13 The Mark on the Door (1967): Vintage Hardy Boys Book image 0
Vendor: Grosset & Dunlap, Inc.

13 The Mark on the Door (1967): Vintage Hardy Boys Book

$15.50
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12 Footprints Under the Window (1965 YN): Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

12 Footprints Under the Window (1965 YN): Hardy Boys Book Blue-Back

$13.00
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11 While the Clock Ticked (Blue Bar): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

11 While the Clock Ticked (Blue Bar): Vintage Hardy Boys Book Blue-Back

$14.00
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11 While the Clock Ticked (1962): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

11 While the Clock Ticked (1962): Vintage Hardy Boys Book Blue-Back

$15.50
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10 What Happened at Midnight (1967): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

10 What Happened at Midnight (1967): Vintage Hardy Boys Book Blue-Back

$14.00
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08 The Mystery of Cabin Island (1966): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

08 The Mystery of Cabin Island (1966): Vintage Hardy Boys Book Blue-Back

$11.50
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10 What Happened at Midnight 1931-Brown Hardy Boys Book image 0
Vendor: Grosset & Dunlap, Inc.

10 What Happened at Midnight 1931-Brown Hardy Boys Book

$15.50
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09 The Great Airport Mystery (1965): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

09 The Great Airport Mystery (1965): Vintage Hardy Boys Book Blue-Back

$14.50
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08 The Mystery of Cabin Island (1929-Brown): Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

08 The Mystery of Cabin Island (1929-Brown): Hardy Boys Book Blue-Back

$14.50
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07 The Secret of the Caves (1964): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

07 The Secret of the Caves (1964): Vintage Hardy Boys Book Blue-Back

$12.50
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07 The Secret of the Caves (1929): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

07 The Secret of the Caves (1929): Vintage Hardy Boys Book Blue-Back

$15.50
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06 The Shore Road Mystery (Blue Bar): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

06 The Shore Road Mystery (Blue Bar): Vintage Hardy Boys Book Blue-Back

$8.00
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06 The Shore Road Mystery (1964): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

06 The Shore Road Mystery (1964): Vintage Hardy Boys Book Blue-Back

$14.50
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05 Hunting for Hidden Gold (1963-YN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

05 Hunting for Hidden Gold (1963-YN): Vintage Hardy Boys Book Blue-Back

$14.00
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04 The Missing Chums (1962-YN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

04 The Missing Chums (1962-YN): Vintage Hardy Boys Book Blue-Back

$10.50
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09 The Great Airport Mystery (1965-YN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

09 The Great Airport Mystery (1965-YN): Vintage Hardy Boys Book Blue-Back

$12.50
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The Hardy Boys Detective Handbook Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

The Hardy Boys Detective Handbook Vintage Hardy Boys Book Blue-Back

$10.00
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03 The Secret of the Old Mill (1962-YN): Vintage Hardy Boys Book Blue-Ba image 0
Vendor: Grosset & Dunlap, Inc.

03 The Secret of the Old Mill (1962-YN): Vintage Hardy Boys Book Blue-Ba

$11.50
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04 The Missing Chums (1962): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

04 The Missing Chums (1962): Vintage Hardy Boys Book Blue-Back

$13.00
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05 Hunting for Hidden Gold (1963): Vintage Hardy Boys Book Blue-Ba image 0
Vendor: Grosset & Dunlap, Inc.

05 Hunting for Hidden Gold (1963): Vintage Hardy Boys Book Blue-Ba

$8.00
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26 The Phantom Freighter (1947/1970-RN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

26 The Phantom Freighter (1947/1970-RN): Vintage Hardy Boys Book Blue-Back

$9.00
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25 The Secret Panel (1946/1969-RN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

25 The Secret Panel (1946/1969-RN): Vintage Hardy Boys Book Blue-Back

$12.50
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23 The Melted Coins (1970-Red Number): Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

23 The Melted Coins (1970-Red Number): Hardy Boys Book Blue-Back

$10.50
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27 The Secret of Skull Mountain (1966-YN): Vintage Hardy Boys Book Blue- image 0
Vendor: Grosset & Dunlap, Inc.

27 The Secret of Skull Mountain (1966-YN): Vintage Hardy Boys Book Blue-

$15.50
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07 The Secret of the Caves (1964-YN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

07 The Secret of the Caves (1964-YN): Vintage Hardy Boys Book Blue-Back

$14.50
Sale price: $14.50 Regular price:
46 The Secret Agent on Flight 101 (1967-YN): Vintage Hardy Boys Book Blu image 0
Vendor: Grosset & Dunlap, Inc.

46 The Secret Agent on Flight 101 (1967-YN): Vintage Hardy Boys Book Blu

$14.00
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30 The Wailing Siren Mystery (1968): Vintage Hardy Boys Book Blue- image 0
Vendor: Grosset & Dunlap, Inc.

30 The Wailing Siren Mystery (1968): Vintage Hardy Boys Book

$16.50
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33 The Yellow Feather Mystery (1953/1971-RN): Hardy Boys Book image 0
Vendor: Grosset & Dunlap, Inc.

33 The Yellow Feather Mystery (1953/1971-RN): Hardy Boys Book

$14.50
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18 The Twisted Claw (1969-Yellow Number): Hardy Boys Book Blue-Back image 0Vintage 1969 edition of The Twisted Claw Hardy Boys book with distinctive blue and red cover by Grosset & Dunlap
Vendor: Grosset & Dunlap, Inc.

18 The Twisted Claw Hardy Boys Book (1969-yn)

$16.50
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37 The Ghost at Skeleton Rock (1966-YN): Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

37 The Ghost at Skeleton Rock (1966-YN): Hardy Boys Book Blue-Back

$12.50
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39 The Mystery of the Chinese Junk (1960-BE): Vintage Hardy Boys Book Bl image 0
Vendor: Grosset & Dunlap, Inc.

39 The Mystery of the Chinese Junk (1960-BE): Vintage Hardy Boys Book Bl

$11.50
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49 The Bombay Boomerang (1970-Yellow Number): Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

49 The Bombay Boomerang (1970-Yellow Number): Hardy Boys Book Blue-Back

$12.50
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50 Danger on Vampire Trail (1971-YN): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

50 Danger on Vampire Trail (1971-YN): Vintage Hardy Boys Book Blue-Back

$13.00
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51 The Masked Monkey (1972-Red Numbered): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

51 The Masked Monkey (1972-RN): Vintage Hardy Boys Book

$14.50
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53 The Clue of the Hissing Serpent (1974-YN): Hardy Boys Book Blue Back image 0
Vendor: Grosset & Dunlap, Inc.

53 The Clue of the Hissing Serpent (1974-YN): Hardy Boys Book Blue Back

$14.00
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08 The Mystery of Cabin Island (1966-YELLOW NUMBER): Hardy Boys Book Blu image 0
Vendor: Grosset & Dunlap, Inc.

08 The Mystery of Cabin Island Vintage Hardy Boys 1966-YN

$13.00
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09 The Great Airport Mystery (1930-BE): Vintage Hardy Boys Book Blue-Bac image 0
Vendor: Grosset & Dunlap, Inc.

09 The Great Airport Mystery (1930-BE): Vintage Hardy Boys Book Blue-Bac

$15.50
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10 What Happened at Midnight (1967 Yellow Number): Hardy Boys Book Blue-Bac image 0
Vendor: Grosset & Dunlap, Inc.

10 What Happened at Midnight 1967 White Endpages

$16.50
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27 The Secret of Skull Mountain (1966-YN-Cameo): Hardy Boys Book Bl image 0
Vendor: Grosset & Dunlap, Inc.

27 The Secret of Skull Mountain (1966-YN-Cameo): Hardy Boys Book Bl

$15.50
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34 The Hooded Hawk Mystery (1954/1971-YN): Hardy Boys Book image 0
Vendor: Grosset & Dunlap, Inc.

34 The Hooded Hawk Mystery (1954/1971-YN): Hardy Boys Book

$14.00
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13 Mark on the Door 1967-Red Number Vintage Hardy Boys Book image 0
Vendor: Grosset & Dunlap, Inc.

13 Mark on the Door 1967-Red Number Vintage Hardy Boys Book

$14.50
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12 Footprints Under the Window (1965): Vintage Hardy Boys Book Blue-B image 0
Vendor: Grosset & Dunlap, Inc.

12 Footprints Under the Window (1965): Vintage Hardy Boys Book Blue-B

$15.50
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40 Mystery of the Desert Giant (1961 Brown) Hardy Boys Book image 0
Vendor: Grosset & Dunlap, Inc.

40 Mystery of the Desert Giant (1961 Brown) Hardy Boys Book

$14.50
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Vintage Hardy Boys book The Secret of Wildcat Swamp blue hardcover by Franklin W. Dixon, signed Rudi Nappi cover artVintage blue hardcover of The Secret of Wildcat Swamp, Hardy Boys book number 31 by Grosset & Dunlap
Vendor: Grosset & Dunlap, Inc.

31 Secret of Wildcat Swamp (1952/1969-YN): Hardy Boys Book

$15.50
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16 A Figure in Hiding (1965): Vintage Hardy Boys Book Blue-Back image 0
Vendor: Grosset & Dunlap, Inc.

16 A Figure in Hiding (1965): Vintage Hardy Boys Book Blue-Back

$15.50
Sale price: $15.50 Regular price: