This is an online flash tool to make a customized pocket-size note book.
What you need is a computer with internet access, a printer, paper and scissors. Plus your imagination.
Go to http://www.pocketmod.com/. Click Create a PocketMod will lead you to the working area.
The final product is a 8 pages book. You can add calendar, lines, tables, shopping list, contact list or blank page.
After printing it out on a letter size paper, fold it to make a small book.
It is very simply and cheep.
I made one for trial.
It is suitable into my back pocket.