"For Want of a Nail" is the 2011 Hugo winning story by award-winning author, Mary Robinette Kowal. This science-fiction short story explores the complex choices that an AI and her wrangler must make to solve a seemingly simple technical problem.

Also in this edition, is bonus material that includes author's notes as well as a look at the writing process. The original and unedited first draft of this story has a completely different plot. Read it and the brainstorming notes to get a peek into the creative process.