If you get a lot of email (and who doesn’t?) may I suggest my book, Dealing with Email? It was recently re-released in epub ebook form and for the Kindle via Amazon US (you can preview pages from it from Amazon’s page.
For the academics among you, how about a copy of Digital Storytelling, Mediatized Stories: Self-representations in New Media (also previewable on Amazon) featuring a chapter by yours truly about MySpace users? The paperbook is $30 – cheap for an academic work…