This volume investigates the primary architects and creative forces that have shaped the development and evolution of science fiction as a global cultural phenomenon. Editor Mark Bould compiles a series of scholarly essays that analyze the contributions of fifty influential individuals, ranging from foundational novelists to contemporary filmmakers and television creators. The text utilizes a biographical and critical framework to evaluate how these figures established the tropes, themes, and visual languages that define the genre today.

Experts and academics frequently cite this work as a foundational reference tool for students of literature and film studies. Readers note the accessibility of the A-Z format, which provides a structured entry point into the complex history of science fiction.