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Backpack Mystery

The Backpack Mystery book series by Mary Carpenter Reid includes books Twin Trouble (Backpack Mystery , No 4), Too Many Treasures (Backpack Mystery, No. 1), Secret in the Swamp (Backpack Mystery , No 5), and several more. See the complete Backpack Mystery series book list in order, box sets or omnibus editions, and companion titles.
6 Books
Twin Trouble (Backpack Mystery , No 4) - Book of the Backpack Mystery

Twin Trouble (Backpack Mystery , No 4)

Mary Carpenter Reid
From $7.99
Too Many Treasures (Backpack Mystery, No. 1) - Book of the Backpack Mystery

Too Many Treasures (Backpack Mystery, No. 1)

Mary Carpenter Reid
From $9.39
Big Island Search (Backpack Mystery, No. 2) - Book of the Backpack Mystery

Big Island Search (Backpack Mystery, No. 2)

Mary Carpenter Reid
From $7.29
Phantom Gardener - Book of the Backpack Mystery

Phantom Gardener

Mary Carpenter Reid
From $7.29
Rock Patrol (Backpack Mystery, No. 6) - Book of the Backpack Mystery

Rock Patrol (Backpack Mystery, No. 6)

Mary Carpenter Reid
From $7.49
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