Building bookcases and bookshelves is a relatively easy project for most handymen. With a table saw and a few hand power tools you can organize and add depth to any room.
Also see: Free plans for built-in bookcases.
Plans 1 - 8
Plans 9 - 12
From ubuild a simple multi-shelf bookcase
American Woodworker provides detailed plans and instructions on this large two part bookcase.
Detailed instructions and plans on this arts and craft small bookcase that can be mounted on a wall.
Bunnings in Australia, has produced drawings and detailed instructions for building this six shelf bookcase.
This four shelf bookcase is from the 1900's. It is constructed using pegs and will breakdown into individual pieces making it easy to take apart and erect.
A six shelf trapezoid bookcase made from plywood using pegs on the upper and lower shelf to hold the unit together. An easy project.