As long as you don’t mind telling Oprah your e-mail address, she’s giving away Colum McCann’s Let the Great World Spin on her website for free during the next 48 hours. Jonathan Mahler called it “one of the most electric, profound novels I have read in years†in yesterday’s “Sunday Book Review,†so maybe it’ll still be okay in PDF format. [Oprah] Earlier: Novelist Colum McCann on Let the Great World Spin and the 9/11 ‘Grief Machine’