Abstract: Systems and methods for presenting a content summary of a media item to a user based on a position within the media item are disclosed herein. According to an aspect, a method may include receiving identification of a position within a media item residing on an electronic device. For example, the identified position may be a bookmarked position within an e-book residing on an e-book reader. The method may also include generating a content summary for a portion of the media item based on the identified position. For example, an electronic device may dynamically generate a content summary based on content of the e-book that precedes a bookmarked position. The method may also include presenting the content summary to a user of the electronic device. For example, a display of an electronic device may be controlled to present a content summary to a reader of an e-book.