The Nook version of the first book, TFS Ingenuity , is available at Barnes & Noble .
All books are available on Amazon , where they are also included in the Kindle Unlimited subscription. The Nook version of the first book, TFS
💡 While individual books are widely available, specific "Digital Box Sets" for this series are less common than individual volumes. The author has noted that Amazon's platform is the primary focus for digital distribution. TFS Ingenuity: The Terran Fleet Command Saga - Book 1 The Nook version of the first book, TFS