When they were little, I used front-facing bookshelves so they could easily see the book covers. Now, we just need a shelf that can be filled with rows of books.
Make all the cuts per the plans and sand all the boards smooth.
Use a stud finder to locate and mark the studs in the walls.
Attach the long supports and the shelves to the side. The long supports are attached using 2 1/2″ pocket hole screws.
Attach the other leg frame by attaching the long aprons with pocket hole screws and nailing the edges of the plywood shelf to the aprons.