A jr legal notepad cut in half (your local office supply store will likely cut them for you at a nominal charge. It also includes a matching pen (pentel R.S. V.P with some DSP inserted). Basic instructions can be found under the instruction sheet tab of this blog.
One Paper Mini-Book Tutorial This mini-book is created from one piece of size paper. The accordian-folds in the spine gives the pages good separation so that you can include chucky embellishments like chipboard and buttons.