Santillana USA is reporting a 78% ebooks sales increase in United States and Puerto Rico. This is the most significant growth since the company started offering its digital catalog in 2010.

“La reina del Sur” (The Queen of the South) by Arturo Pérez-Reverte, “Conquistadora” by Esmeralda Santiago and “Amanecer” (Breaking Dawn) by Stephenie Meyer are the most popular of the 1,350 titles the publishing company is selling through Nook, Kindle and Apple's iBookstore.

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