When using "Hide Read", the app behaves normally for a couple of pages, then abruptly pops this screen and removes all navigation and UI from the app until it's restarted.

He's got the spirit, though.

Was bored on Wednesday night so I tried my hand at doing a project w/o measuring or any semblance of a plan. Please note that the different spacing between the shelves is intentional to be able to fit my glasses properly.