Posted about 1 month ago | Found on Slickdeals
Amazon.com has The Expanse Boxed Set by James S. A. Corey (Paperback Books) on sale for $26.99 - Extra $5 Off $20+ w/ promo code GIFTBOOK18 (apply at checkout) = $21.99. Shipping is free. Thanks Justus
Note, must be logged into your Amazon account to apply this listed promo code to receive discount.
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IncludesBook 1: Leviathan WakesBook 2: Caliban's WarBook 3: Abaddon's Gate