The Virtual Handshake: Opening Doors and Closing Deals Online, by David Teten and Scott Allen. The first business book about how you can raise capital, originate investment opportunities, sign clients, and win business partners virtually. BusinessWeek, Harvard Business School Working Knowledge, Craig Newmark (founder of craigslist), and David Allen (author of Getting Things Done), all raved about the book. Published by AMACOM. You can read the whole PDF at no cost here.