Title: Age of wonders
Subtitle: exploring the world of science fiction
First published: 1984
Description: Age of Wonders is a fascinating tour of the origins, history, and culture of the science fiction world, written with insight and genuine affection for this wonder-filled literature, and addressed to newcomers and longtime SF readers alike.

Hartwell has revised the body of the book to take into account the past twelve years's changes in the literary landscape and the publishing marketplace, and added substantial new sections that contain advice on teaching courses in science fiction, disquisitions on the controversial subgenre of hard SF, and practical explanations of the economics of publishing science fiction and fantasy.
Subjects: Science fiction, History and criticism, Science-Fiction