Issue pull request for branch ebooks-standard-directory-54558242
Issue pull request for branch ebooks-standard-directory-54558242

[Delivers #54558242](https://www.pivotaltracker.com/story/show/54558242)
[Delivers #51335973](https://www.pivotaltracker.com/story/show/51335973)
[Delivers #52334981](https://www.pivotaltracker.com/story/show/52334981)
[Delivers #51205193](https://www.pivotaltracker.com/story/show/51205193)
[Delivers #54493700](https://www.pivotaltracker.com/story/show/54493700)
[Delivers #52685785](https://www.pivotaltracker.com/story/show/52685785)

minireference/softcover,minireference/softcover,softcover/softcover,softcover/softcover,minireference/softcover,softcover/softcover