This opportunity is for a Knovel 35/AI Enhanced e-book annual subscription, which is a web-based collection of specialized engineering, math, and science e-books supporting the USMMA Marine Engineering curriculum. The base period of performance is from June 1, 2026, to May 31, 2027, with four additional option years. The contractor must submit a 1-2 page quote listing base year and each option year pricing. This requirement is a total small business set-aside, and all responsible small business sources may submit a response. The services are performed entirely online, with no physical location specified.