Current Trade-In Status - 12/5/2024: We have made some progress, but spaces for drop-off are filling quickly.
Please call the store BEFORE bringing boxes or bags. If we are low on space, we may ask you to wait.
Bear in mind, that the last 2 weeks  of December, we pause on taking in more material for end-of-year inventory.

Math & Logic Puzzles

Math & Logic Puzzles

  • Great Quicksolve Whodunit Puzzles: Mini-Mysteries for You to Solve front cover by Jim Sukach, ISBN: 0806942517

    Great Quicksolve Whodunit Puzzles: Mini-Mysteries for You to Solve [361627]

    Retail Price $6.95
    Firefly Price $3.50
    This 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 $6.95
    Firefly Price $3.50
  • Brainstrains: Brainsnack Puzzles front cover by Frank Coussement, Peter De Schepper, ISBN: 0806973676

    Brainstrains: Brainsnack Puzzles [259068]

    Retail Price $5.95
    Firefly Price $2.99
    This item is Used and is listed as being in Good condition. Complete in box. 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 $5.95
    Firefly Price $2.99
  • Improve Your Lateral Thinking: Puzzles To Challenge Your Mind front cover by Paul Sloane, Des MacHale, ISBN: 0806913746

    Improve Your Lateral Thinking: Puzzles To Challenge Your Mind [302303]

    Retail Price $6.95
    Firefly Price $2.99
    This 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 $6.95
    Firefly Price $2.99
  • Perplexing Lateral Thinking Puzzles front cover by Paul Sloane, Des MacHale, ISBN: 0806997672

    Perplexing Lateral Thinking Puzzles [302302]

    Retail Price $6.95
    Firefly Price $3.50
    This 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 $6.95
    Firefly Price $3.50
  • Lateral Thinking Puzzles front cover, ISBN: 1906170835

    Lateral Thinking Puzzles [12886]

    Firefly Price $3.50
    This 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 $3.50
  • The Paper Puzzle Book: All You Need Is Paper! front cover by Ilan Garibi, David Hillel Goodman, Yossi Elran, ISBN: 9813202416

    The Paper Puzzle Book: All You Need Is Paper! [272340]

    Retail Price $28.00
    Firefly Price $19.99
    This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Unless otherwise noted, all photos on this page are of the actual product and property of Firefly Bookstore, or are...
    Retail Price $28.00
    Firefly Price $19.99