A device comprising: a display ; one or more processors ; one or more computer-readable media ; and one or more modules maintained on the one or more computer-readable media and executed on the one or more processors to: present, on the display , a current location of a digital work that includes at least one occurrence of an object ; receive a selection of the at least one occurrence of the object from the current location of the digital work presented on the display ; present, on the display and at least partly in response to receiving the selection, a visual representation that represents one or more occurrences of the object , the visual representation including: an area representative of an expanse of the digital work; and at least one marking located in the area in correlation to a location of an occurrence of the object in the digital work, wherein the at least one marking is selectable to navigate to the location of the occurrence of the object in the digital work; present, on the display and at least partly in response to receiving the selection, a spoiler curtain that conceals occurrences of the object in the digital work after the current location of the digital work, and wherein the object is selectable to access supplemental information regarding the digital work . a display ; one or more processors ; one or more computer-readable media ; and one or more modules maintained on the one or more computer-readable media and executed on the one or more processors to: present, on the display , a current location of a digital work that includes at least one occurrence of an object ; receive a selection of the at least one occurrence of the object from the current location of the digital work presented on the display ; present, on the display and at least partly in response to receiving the selection, a visual representation that represents one or more occurrences of the object , the visual representation including: an area representative of an expanse of the digital work; and at least one marking located in the area in correlation to a location of an occurrence of the object in the digital work, wherein the at least one marking is selectable to navigate to the location of the occurrence of the object in the digital work; present, on the display and at least partly in response to receiving the selection, a spoiler curtain that conceals occurrences of the object in the digital work after the current location of the digital work, present, on the display , a current location of a digital work that includes at least one occurrence of an object ; receive a selection of the at least one occurrence of the object from the current location of the digital work presented on the display ; present, on the display and at least partly in response to receiving the selection, a visual representation that represents one or more occurrences of the object , the visual representation including: an area representative of an expanse of the digital work; and at least one marking located in the area in correlation to a location of an occurrence of the object in the digital work, wherein the at least one marking is selectable to navigate to the location of the occurrence of the object in the digital work; an area representative of an expanse of the digital work; and at least one marking located in the area in correlation to a location of an occurrence of the object in the digital work, wherein the at least one marking is selectable to navigate to the location of the occurrence of the object in the digital work; present, on the display and at least partly in response to receiving the selection, a spoiler curtain that conceals occurrences of the object in the digital work after the current location of the digital work, and wherein the object is selectable to access supplemental information regarding the digital work . <EOS>