Science
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Death by Black Hole: and Other Cosmic Quandaries [496481]
Retail Price $15.95Firefly Price $7.99This item is Used and is listed as being in Good condition. Wear to cover, bumped corners, pages tanned but clean and unmarked. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art. If you...Retail Price $15.95Firefly Price $7.99 -
Armadillos to Ziziphus: A Naturalist in the Texas Hill Country [496388]
Retail Price $29.95Firefly Price $14.99This item is Used and is listed as being in Very Good condition. The dust jacket for the item is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images...Retail Price $29.95Firefly Price $14.99 -
Zoomable Universe: An Epic Tour Through Cosmic Scale, from Almost Everything to Nearly Nothing [496378]
Retail Price $28.00Firefly Price $7.99This item is Used and is listed as being in Very Good condition. The dust jacket for the item is listed as being in Very Good condition. Dust Jacket is wrapped in mylar Brodart covering, which is removable. Light wear to cover, slightly bumped corners,...Retail Price $28.00Firefly Price $7.99 -
![The Velikovsky Affair: The Warfare of Science and Scientism [495934]](https://cdn11.bigcommerce.com/s-12263/stencil/6614f220-bd0d-013e-5a68-1ef4e2705301/img/ProductDefault.gif)
The Velikovsky Affair: The Warfare of Science and Scientism [495934]
Firefly Price $9.99This item is Used and is listed as being in Good condition. The dust jacket for the item is listed as being in Good condition. This is a marked first edition with full number line or stated edition on copyright page. Dust Jacket is wrapped in mylar...Firefly Price $9.99 -
New Zealand's subantarctic islands: A guidebook [495627]
Firefly Price $9.99This item is Used and is listed as being in Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. There is a previous owner's name on the inside. Cover image may be sourced as stock images from OpenLibrary.org and may...Firefly Price $9.99 -
Nature Guide to the Northern Forest: Exploring the Ecology of the Forests of New York, New Hampshire, Vermont, and Maine [495625]
Retail Price $22.95Firefly Price $11.50This 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 $22.95Firefly Price $11.50 -
What Einstein Told His Barber: More Scientific Answers to Everyday Questions [495045]
Retail Price $7.98Firefly Price $4.99This 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 $7.98Firefly Price $4.99 -
Darwin (Norton Critical Edition) [494894]
Firefly Price $4.99This item is Used and is listed as being in Good condition. A number of pages have some markings or underlining. 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...Firefly Price $4.99 -
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Breath of the Gods: The History and Future of the Wind
Retail Price $35.00Firefly Price $26.25This item is New and unaltered from when published.This item will be released on November 18, 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...Retail Price $35.00Firefly Price $26.25 -
The Red Queen: Sex and the Evolution of Human Nature [494365]
Retail Price $14.99Firefly Price $7.50This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art...Retail Price $14.99Firefly Price $7.50 -
Women in the Field: America's Pioneering Women Naturalists [494227]
Retail Price $27.95Firefly Price $9.99This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art...Retail Price $27.95Firefly Price $9.99 -
I Touch the Future: The Story of Christa McAuliffe [494220]
Retail Price $4.50Firefly Price $2.99This item is Used and is listed as being in Good condition. Worn but intact. Clearly previously read. Edge and corner wear, bent spine with creases. Pages are clean and unmarked. There is a previous owner's name on the inside. Cover image may be sourced...Retail Price $4.50Firefly Price $2.99 -
Mapping the Sky: The Essential Guide to Astronomy [494153]
Retail Price $24.95Firefly Price $9.99This item is Used and is listed as being in Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Star Wheel included. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item...Retail Price $24.95Firefly Price $9.99 -
The Structure of Scientific Revolutions (Third Edition) [494136]
Retail Price $13.00Firefly Price $6.99This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images from OpenLibrary.org and may not represent the actual item or cover art...Retail Price $13.00Firefly Price $6.99 -
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Gemini: Stepping Stone to the Moon, the Untold Story
Retail Price $32.00Firefly Price $24.00This item is New and unaltered from when published.This item will be released on November 11, 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...Retail Price $32.00Firefly Price $24.00 -
Sketches from the Periphery: A novel [493716]
Retail Price $17.99Firefly Price $8.99This item is Used and is listed as being in Very Good condition. The dust jacket for the item is listed as being in No Jacket condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images...Retail Price $17.99Firefly Price $8.99 -
Grandma Gatewood's Walk: The Inspiring Story of the Woman Who Saved the Appalachian Trail
Firefly Price $19.99This 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: 493314...Firefly Price $19.99 -
Human Cosmos: Civilization and the Stars [493132]
Retail Price $28.00Firefly Price $6.99This item is Used and is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Remainder mark across the barcode or bottom edge. Cover image may be sourced as stock images from OpenLibrary.org and...Retail Price $28.00Firefly Price $6.99 -
Cheaper, Faster, Better: How We'll Win the Climate War [492898]
Retail Price $28.00Firefly Price $6.99This item is Used and is listed as being in Very Good condition. The dust jacket for the item is listed as being in Very Good condition. Light wear to cover, slightly bumped corners, pages clean and unmarked. Cover image may be sourced as stock images...Retail Price $28.00Firefly Price $6.99 -
Unseen City: The Majesty of Pigeons, the Discreet Charm of Snails & Other Wonders of the Urban Wilderness [492719]
Retail Price $24.99Firefly Price $6.99This 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 $24.99Firefly Price $6.99