I would recommend Project Hail Mary if you enjoy science and engineering.

Arko: The Dark Union is a sci-fi adventure filled with science and dinosaurs.

Kitra is a great science fiction novel for those who enjoy space adventures. Suitable for the younger side of the genre and adults.

Chase and Harla may be decades apart, but they are both fighting for the same cause. To end the game.

Readers will follow Bernd Heinrich as he performs various studies to better understand the behavior of ravens.