Fake out locker theives, a nosey bodies in your book bag with these ‘hidaways’ That huge AP math book PERFECT! However I would do it in a way that it would still look like the book (glue some pages togther & hollow it out, or do it this way but have a double zipper to lock.
-one old hardcover book, about 8.5″ by 5″ with a 1″ to 1.25″ spine is the size I am using
–heat n bond (red package)
-fabric, scraps or 1/4 yard
-archival glue, (pva is great!)
-brush for glue
-thick metal zipper, 20-24″
–e6000 glue (open your windows or buy the fume-free kind)here’s the tutorial you’ll need to scroll down a bit.