"Dark Matter" is an exciting sci-fi thriller from writer Blake Crouch that transports readers to a world of alternate realities and difficult choices. The main character, physicist Jason Dyson, finds himself in a situation where he has to choose between two lives, each of which has its own unique joys and losses. Readers feel the tension and drama of Jason's every step, thinking along with him about the true meaning of happiness and family ties. Dark Matter is not only about the fascinating character of Jason, but also a creative approach to the theme of multiple universes that will leave you thinking about the complexity of human choices.