Barack and Michelle Obama have whipped the literary world into a frenzy with the news that the former president and first lady are getting to work on new books, and looking for a publisher. Multiple people with knowledge of the joint publishing deal currently on the table for global rights to both memoirs tell the Financial Times that bidding has already surpassed $60million in what is described as the 'most hotly anticipated deal of the year.' And that amount could grow as there are no shortage of interested publishing houses, with Simon & Schuster, Macmillan, Harper Collins and Penguin Random...