I've contributed to a small number of books. One day I might even get round to writing one.

Digital Transformation at Scale, by Andrew Greenway, Ben Terrett, Tom Loosemore and Mike Bracken (advisor)

Content Design, by Sarah Richards (editor)

The Morning News Annual, 2008 (contributor)

The New Writer's Handbook, Volume 2 (contributor)

Your Life in Web Apps (short ebook in DRM-free PDF format) (author)

We’ve got blog (contributor)

Mac OS X Hacks (contributor)

iWork, The Missing Manual (technical reviewer)