To hold the interest of knowledgeable sci-fi readers, a writer the genre must stay within certain fuzzy boundaries of scientific belief. This volume provides so

This enhanced eBook includes video, audio, photographic, and linked content, as well as a bonus short story. Hear TAMMY talk. Learn the origins of Minor Univers

Science fiction and fantasy is one of the most challenging--and rewarding!--genres in the bookstore. But with New York Times bestselling author Philip Athans an

Do you envision celestial cities in distant, fantastic worlds? Do you dream of mythical beasts and gallant quests in exotic kingdoms? If you have ever wanted to

A BBC Sky at Night Best Astronomy and Space Book of the Year “[A] luminous guide to the cosmos...Jo Dunkley swoops from Earth to the observable limits, then e