$15 Off Today Only at Manning

Manning is offering $15 off any "pbook" (printed book), "ebook" (electronic book), or MEAP (Manning Early Access Program) for today only (27 December 2010). Use the code dotd1227 at the Manning site to get this discount. According to the Deal of the Day e-mail message I received, the "$15 discount on any purchase expires at midnight ET (GMT - 5:00) tonight!"