Сборник знакомит c творчеством популярных английских и американских писателей-фантастов. В него вошли рассказы известных писателей Клиффорда Саймака, Артура Кларка, Рэя Брэдбери, а также произведения других авторов, переводы которых редко публиковались в отечественной литературе.

This book is not a book about what is, but a book about what could be. The characters are modeled after persons as yet unborn, or, perhaps, at this writing, infants. It is mostly about managers and engineers. At this point in history, 1952 A.D., our lives and freedom depend largely upon the skill and imagination and courage of our managers and engineers, and I hope that God will help them to help us all stay alive and free.But this book is about another point in history, when there is no more war, and . . .

The Fourth Science Fiction Megapack selects 25 more modern and classic science fiction stories, by talented authors new and old. Included in this volume: Mary A. Turzillo, E.C. Tubb, Murray Leinster, Theodore Sturgeon, Philip K. Dick, Katherine MacLean, Kurt Vonnegut Jr., Jason Andrew, Larry Hodges, Carmelo Rafala, Ray Cluley, Henry Kuttner, Cynthia Ward, George H. Scithers, John Gregory Betancourt, James C. Stewart, Milton Lesser, John Russell Fearn, Marissa Lingen, Donald A. Wollheim, James K. Moran, Harry Harrison, Edgar Pangborn, Isaac Asimov, and Ayn Rand.