6. The computer-implemented method of claim 1 , further comprising: causing display of another progress bar indicating progress of the user through the electronic book of the collection of electronic books; and causing display of, on the other progress bar, a location slider indicating a location in the electronic book where the user is currently consuming content.
6. The computer-implemented method of claim 1 , further comprising: causing display of another progress bar indicating progress of the user through the electronic book of the collection of electronic books; and causing display of, on the other progress bar, a location slider indicating a location in the electronic book where the user is currently consuming content. 7. The computer-implemented method of claim 6 , wherein the causing display of the location slider includes displaying the location slider in an expanded view of a portion of the other progress bar.