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USA Today combines all its bestselling books into one list and denotes which books sold best in which formats. The following is a list of the books that sold best as e-books.

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PositionTitleAuthorPublisherE-Book List PriceAgency Pricing?Notes

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2Fifty Shades DarkerE. L. JamesRandom House / Knopf Doubleday$9.99yes

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4Fifty Shades FreedE. L. JamesRandom House / Knopf Doubleday$9.99yes

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9Sunrise PointRobyn CarrHarlequin / Mira$7.99noAmazon $1.99

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11The WitnessNora RobertsPenguin / Putnam$12.99yes

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14Under a Vampire MoonLynsay SandsHarperCollins / Avon$6.99yes

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15On the IslandTracey Garvis-Gravesself-published$2.99yes

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16Guilty WivesJames PattersonHachette / Little, Brown$12.99yes

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17Fifty Shades Trilogy [bundle]E. L. JamesRandom House / Knopf Doubleday$29.99yes

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18Crystal GardensAmanda QuickPenguin / Putnam$12.99yes

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19A Game of ThronesGeorge R.R. MartinRandom House$8.99yes

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20The Marriage BargainJennifer ProbstEntangled$2.99yes

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32TrickedKevin HearneRandom House$7.99yes

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33The Girl Who Played with FireStieg LarssonRandom House / Knopf Doubleday$9.99yes

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34A Clash of KingsGeorge R.R. MartinRandom House$8.99yes