The book "After a Little Tomorrow" by Mack Reynolds is a science fiction novel that takes us to the distant future, where humanity has undergone great technological changes for generations. In this world, explorer Dennis Neenan embarks on a journey through time to save the world from imminent disaster. Readers will notice the vividly drawn characters of the heroes, complex plot twists, and the author's philosophical reflections on the nature of human civilization. "After a little tomorrow" is a fascinating literary emphasis on the importance of our actions today for the future of tomorrow.