Mystery
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Baffling Whodunit Puzzles : Dr. Quicksolve Mini-Mysteries [192052]
Retail Price $6.95Firefly Price $3.50This item is Used and is listed as being in Very Good condition. Pages clean, binding intact, cover has light wear. Spine is undamaged, no creasing or warping. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the...Retail Price $6.95Firefly Price $3.50 -
Detective Stories (Red Hot Reads) [172566]
Retail Price $6.95Firefly Price $3.50This 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 $6.95Firefly Price $3.50 -
Evil Star 2 Gatekeepers [164062]
Retail Price $7.99Firefly Price $3.99This 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 $7.99Firefly Price $3.99 -
Sammy Keyes and the Night of Skulls [161967]
Retail Price $7.99Firefly Price $3.99This 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 $7.99Firefly Price $3.99 -
Who Really Killed Cock Robin? (Eco Mysteries) [158381]
Retail Price $6.99Firefly Price $3.50This 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 $6.99Firefly Price $3.50 -
In Too Deep 6 39 Clues [158082]
Retail Price $12.99Firefly Price $4.99This 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 $12.99Firefly Price $4.99 -
Beyond the Grave 4 39 Clues [154860]
Retail Price $12.99Firefly Price $6.50This item is Used and is listed as being in Good condition. Card included. 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...Retail Price $12.99Firefly Price $6.50 -
School Ship Tobermory [152185]
Retail Price $15.99Firefly Price $7.99This 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 $15.99Firefly Price $7.99 -
Vespers Rising 11 39 Clues [142198]
Retail Price $12.99Firefly Price $4.99This item is Used and is listed as being in Very Good condition. Does not include cards. Library binding, but not a library copy. No stickers or stamps. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item...Retail Price $12.99Firefly Price $4.99 -
Raven's Gate (The Gatekeepers) [140842]
Retail Price $7.99Firefly Price $3.50This 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 $7.99Firefly Price $3.50 -
The 39 Clues: the Black Book of Buried Secrets [137406]
Retail Price $12.99Firefly Price $4.99This 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 $12.99Firefly Price $4.99 -
The Mystery On the Oregon Trail (Real Kids, Real Places) [129411]
Retail Price $7.99Firefly Price $3.99This 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 $7.99Firefly Price $3.99 -
The Case of the Buried Bones 12 Milo and Jazz [124483]
Retail Price $22.60Firefly Price $5.99This 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 $22.60Firefly Price $5.99 -
The Tiger In the Well 3 Sally Lockhart [91172]
Retail Price $6.99Firefly Price $3.50This 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 $6.99Firefly Price $3.50 -
The Case of the July 4th Jinx 5 Milo and Jazz Mysteries [90058]
Firefly Price $4.99This 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 $4.99 -
The Emperor's Code 8 39 Clues [86410]
Retail Price $12.99Firefly Price $4.99This 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 $12.99Firefly Price $4.99 -
The Case of the Purple Pool 7 Milo & Jazz Mysteries [55517]
Retail Price $6.95Firefly Price $3.50This 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 $6.95Firefly Price $3.50 -
Ark Angel (Alex Rider Adventure) [17323]
Retail Price $7.99Firefly Price $3.99This 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 $7.99Firefly Price $3.99 -
Sammy Keyes and the Search for Snake Eyes [9966]
Retail Price $6.50Firefly Price $3.25This 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: 9966...Retail Price $6.50Firefly Price $3.25 -
The Counterfeit Constitution Mystery 20 Real Kids Real Places [243840]
Retail Price $7.99Firefly Price $2.99This 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 $7.99Firefly Price $2.99