World-Building (Science Fiction Writing Series)

Aliens and Alien Societies (Science Fiction Writing Series)

The Writer's Guide to Creating a Science Fiction Universe

Space Travel: A Writer's Guide to the Science of Interplanetary and Interstellar Travel (Science Fiction Writing Series)

Now Write! Science Fiction, Fantasy and Horror: Speculative Genre Exercises from Today's Best Writers and Teachers

How to Write Science Fiction & Fantasy

The Craft of Writing Science Fiction That Sells

The Language Construction Kit

The Guide to Writing Fantasy and Science Fiction: 6 Steps to Writing and Publishing Your Bestseller!

Wonderbook: The Illustrated Guide to Creating Imaginative Fiction

The Emotion Thesaurus: A Writer's Guide To Character Expression