You can purchase signed paperback copies of each Extinction Cycle book, direct from Nicholas Sansbury Smith for $20 USD each (US residents – Free shipping via media mail unless you want to pay extra** for expedited.). You can even have them personalized for yourself or a friend! All books come with a Delta Force Extinction Cycle Patch.
*International readers: Please contact Nicholas at email@example.com for rates.
**For expedited orders, please contact Nicholas at firstname.lastname@example.org for rates.