The Secret ~Rhonda Byrne
How to Make a Super Secret Book Safe! So easy and great to have a few of these! You could easily use this as a gift box and fill it with cute things for him.
Recycled Book Keepsake Box + many more handmade Christmas gift ideas.
How to Hollow Out a Book to Make a Secret Book Safe - DIY Inspired<<<it better be a horrible book then to destroy a work of literature for a craft
how to make a stash book! 35 Easy DIY Gift Ideas That People Actually Want -- A secret stash book! Maybe even fill it with goodies.
diy homemade book safe cutting pages secret compartment