Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star.
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Harvard's top astronomer lays out his controversial theory that our solar system was recently visited by advanced alien technology from a distant star.
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Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $4.23, good condition, Sold by Goodwill Industries rated 5.0 out of 5 stars, ships from Eugene, OR, UNITED STATES, published 2022 by Mariner Books.
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The cover has visible markings and wear. Purchasing this item from Goodwill provides vocational opportunities for individuals with barriers to employment.
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $4.23, good condition, Sold by GW Spokane Books rated 5.0 out of 5 stars, ships from Spokane, WA, UNITED STATES, published 2022 by Mariner Books.
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Condition: GOOD-Used with some wear from use. May include stickers on cover, missing or wear to dustcover, inside cover, spine, slight curled corners, stains, and wear to the fore edge. All orders ship via UPS Mail Innovations-can take up to 14 business days from first scan to be delivered. The cover has little markings, dings, and wear. Corners have dings and wear. The pages show little markings, dings and wear. Pages have some folded corners.
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $4.25, very good condition, Sold by HPB Inc. rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2022 by Mariner Books.
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Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $4.99, good condition, Sold by A_TeamBooks rated 4.0 out of 5 stars, ships from Conway, AR, UNITED STATES, published 2022 by Mariner Books.
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Good. Used books may not include access codes or one time use codes. Proven Seller with Excellent Customer Service. Choose expedited shipping and get it FAST.
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $5.74, good condition, Sold by Goodwill Books rated 5.0 out of 5 stars, ships from Hillsboro, OR, UNITED STATES, published 2022 by Mariner Books.
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $5.99, very good condition, Sold by St. Vinnie's Books rated 5.0 out of 5 stars, ships from Eugene, OR, UNITED STATES, published 2022 by Mariner Books.
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $6.79, very good condition, Sold by HPB-Ruby rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2022 by Mariner Books.
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Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $6.79, very good condition, Sold by HPB-Diamond rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2022 by Mariner Books.
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Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $8.49, very good condition, Sold by HPB-Ruby rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2022 by Mariner Books.
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Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Extraterrestrial: the First Sign of Intelligent Life to cart. $8.49, very good condition, Sold by HPB Inc. rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2022 by Mariner Books.
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Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!