Various tools for writers operated by the ReAnimus Press crew:

In Search of Wonder, by Damon Knight
Having Relationships With Characters on the Road to Great Fiction, by Andrew Burt

General:

Specific to Smashwords:

Staying Alive - A Writer
How To Improve Your Speculative Fiction Openings, by Robert Qualkinbush
The Craft of Writing Science Fiction that Sells, by Ben BovaThe Issue at Hand, by James Blish (as William Atheling, Jr.)More Issues at Hand, by James Blish (as William Atheling, Jr.)Of Worlds Beyond, by Lloyd Arthur Eshbach, ed.Anthopology 101: Reflections, Inspections and Dissections of SF Anthologies, by Bud WebsterSpace Travel - A Science Fiction WriterCostigan s Needle, by Jerry SohlA Knife In The Mind, by Craig StreteWheelers, by Ian Stewart and Jack CohenThe Gilded Basilisk, by Chet GottfriedDreams That Burn in the Night, by Craig StreteWhen Grandfather Journeys Into Winter, by Craig Strete