More to explore:
Needle Book Tutorial
Sweet little pin cushion.
Needle case tutorial
Fold-up Fabric Needle Holder
Bigger than a needle book, I know -- Sewing Portfolio with zipper
needle book tutorial. I hate having to search for my needles amidst all the straight pins on my pin cushion, so this will be perfect!
teacup pin cushion
mini needle books
Pin Cushion and Mini Needle Case | notonthehighstree
Needle weaving tutorial in Crafty magazine