Like TeleRead On FacebookWe're not entirely sure if the White House is now releasing a free holiday e-book on an annual basis. But we do know that taking a December tour of a seasonally-bedecked White House—presumably decorated by the First Lady—is something of a longstanding D.C. tradition. According to the official White House website, Michelle Obama's 2012 holiday decor theme is 'Joy to All.' And as reported by Obama Foodorama, a blog that exclusively covers the White House's food initiatives: "The thousands of guests who tour the White House in December will receive the Official White House Holiday Tour Book, which features a message from President Obama and...