"Expansion. Book 4. At the Cibola Burn" by James S. A. Corey is an exciting journey into the incredible world of the millennial future, where adventure, science and deep philosophical thoughts mix. This book impresses with its great depth and variety of topics, which the author has successfully combined.
At the very heart of the story is the discovery of the Ring, the gateway to a thousand unknown worlds of another galaxy. Adventures on the planet Ilus unfold at a fast pace, intertwining terrorist attacks, war and technological discoveries. But the main strength of this book is in the deep analysis of the characters and their internal conflicts.