There are 2 books in the A Summoner Awakens series. The newest book is Ascension which came out in 2024.

1
Origins

Book cover of Origins
Essence to gather. Cards to Level. A Summoner's Deck to build.. After the collapse of the known world, Rowan Wilder opened his eyes and found himself on the First Floor of the Tower. With a flawless memory and a mere eight Cards to his name, he must venture out and…
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2
Ascension

Book cover of Ascension
Sometimes, life’s greatest lessons are found in failure…

With the circumvention of Aurora’s grim fate—and a heavy heart at what’d been required to avoid it—Rowan and his budding Party take their first steps toward realizing their goals; Aurora, a brilliant young woman, is determined to uncover the truths behind her…