"Wall of Crystal, Eye of the Night" is a science fiction book by American writer Algis Budrys. This fascinating novel skillfully combines space adventure with philosophical reflection. The protagonist ends up on a mysterious station revolving around a magical crystal obelisk called the Eye of the Night. Readers go with him on a journey into the unknown of space, where solving mysteries becomes the key to understanding one's own nature and place in the great cosmic panorama. "Wall of Crystal, Eye of the Night" is a book that will leave you thinking about the deepest secrets of the universe.