Apple on Friday confirmed reports that it recently acquired book analytics firm BookLamp,dubbed the “Pandora for Books”, in April to bolster its fight in the e-book sales market, bringing better discovery and analytics to its digital storefront. Citing sources familiar with the matter, TechCrunch reports Apple bought BookLamp and its so-called Book Genome Project technology for between $10 million and $15 million. The company confirmed the sale to Re/Code minutes later.