651 books • 49 series
Farming Fear (Hardy Boys, #188)
Sinister Sign Post (Hardy Boys, #15)
Hidden Mountain (Hardy Boys, #186)
Wreck and Roll (Hardy Boys, #185)
Best of The Hardy Boys Classic Collection
The Hardy Boys #184: The Dangerous Transmission (Hardy Boys, #184)
Warehouse Rumble (Hardy Boys, #183)
Passport to Danger (Hardy Boys, #179)
The Secret of the Soldier's Gold (Hardy Boys, #182)
Double Jeopardy (Hardy Boys, #181)
Audio: the Hardy Boys #7: Secret of
Clues Brothers 12 King for A D
Hb #14 the Hidden Harbor Mystery-Promo
Hb #10 What Happened at Midnight-Promo
Hb #3 Secret of the Old Mill-Promo
Hb #2 House on the Cliff-Promo
Hb #9 the Great Airport Mystery-Promo
Hb #8 the Mystery of Cabin Island-Promo
Hb #4 the Missing Chums-Promo
Hb #6 Shore Road Mystery-Promo
Hb #11 While the Clock Ticked-Promo
Hb #5 Hunting for Hidden Gold-Promo
Hb #1 Tower Treasure-Promo
Hb #7 Secret of the Caves-Promo
