Mystery
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Nate the Great and the Tardy Tortoise [497515]
Retail Price $4.99Firefly Price $2.99This item is Used and is listed as being in Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...Retail Price $4.99Firefly Price $2.99 -
The Expeditioners and the Secret of King Triton's Lair 2 [496387]
Retail Price $22.00Firefly Price $5.99This item is Used and is listed as being in Good condition. The dust jacket for the item is listed as being in Good condition. Worn but intact. Clearly previously read. Edge and corner wear. Pages are clean and unmarked. Cover image may be sourced as...Retail Price $22.00Firefly Price $5.99 -
The Expeditioners and the Treasure of Drowned Man's Canyon 1 [496386]
Retail Price $12.95Firefly Price $6.50This item is Used and is listed as being in Very Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...Retail Price $12.95Firefly Price $6.50 -
Knightley & Son [496070]
Firefly Price $5.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Firefly Price $5.99 -
Name of This Book Is Secret [496066]
Firefly Price $5.99This item is Used and is listed as being in Very Good condition. Front and back covers have light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as stock...Firefly Price $5.99 -
Sherlock Society (Reprint)
Firefly Price $8.99This item is New and unaltered from when published.Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU: 495998...Firefly Price $8.99 -
Codebreaker Kids [493381]
Firefly Price $3.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Firefly Price $3.99 -
Nina and the Keeper of the Keystone: Secret Society of Rebel Girls
Firefly Price $9.99This item is New and unaltered from when published.This item will be released on October 14, 2025 and will ship to arrive on or shortly after that date. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item...Firefly Price $9.99 -
The Missing Chums 4 Hardy Boys [491585]
Retail Price $7.99Firefly Price $3.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Retail Price $7.99Firefly Price $3.99 -
The Secret of the Old Mill 3 Hardy Boys [491583]
Retail Price $6.99Firefly Price $2.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Retail Price $6.99Firefly Price $2.99 -
The Tower Treasure 1 Hardy Boys [491581]
Retail Price $8.99Firefly Price $2.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Retail Price $8.99Firefly Price $2.99 -
The Secret Agent on Flight 101 46 Hardy Boys [491580]
Firefly Price $2.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Firefly Price $2.99 -
The Viking Symbol Mystery 42 Hardy Boys [491578]
Retail Price $10.99Firefly Price $2.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Retail Price $10.99Firefly Price $2.99 -
The Shore Road Mystery 6 Hardy Boys [491576]
Retail Price $7.99Firefly Price $2.99This item is Used and is listed as being in Good condition. Front and back covers have wear to edges and bumped corners. Spine intact, some wear. Binding is intact. Pages are generally clean with edge or corner wear. Cover image may be sourced as stock...Retail Price $7.99Firefly Price $2.99 -
Hunting for Hidden Gold 5 Hardy Boys [491575]
Retail Price $6.99Firefly Price $3.99This item is Used and is listed as being in Very Good condition. Front and back covers have light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as stock...Retail Price $6.99Firefly Price $3.99 -
The Short-Wave Mystery 24 Hardy Boys [491574]
Retail Price $7.99Firefly Price $3.99This item is Used and is listed as being in Very Good condition. Front and back covers have light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as stock...Retail Price $7.99Firefly Price $3.99 -
Encyclopedia Brown Sets the Pace [491206]
Firefly Price $2.99This item is Used and is listed as being in Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...Firefly Price $2.99 -
Encyclopedia Brown Solves Them All [491205]
Firefly Price $2.99This item is Used and is listed as being in Good condition. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you need images of this specific item, please contact us. Firefly SKU:...Firefly Price $2.99 -
Spy School Goes Wild (Reprint)
Firefly Price $8.99This item is New and unaltered from when published.This item will be released on October 07, 2025 and will ship to arrive on or shortly after that date. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item...Firefly Price $8.99 -
CAM Jansen and the Joke House Mystery [490725]
Retail Price $5.99Firefly Price $2.99This item is Used and is listed as being in Very Good condition. Front and back covers have light edge and corner wear. Spine intact with no creasing or warping. Binding is tight and intact, pages clean and unmarked. Cover image may be sourced as stock...Retail Price $5.99Firefly Price $2.99