Hidden Compartment in a Book

I made a book where it may look like on a shelf but in reality, it's hiding a dark secret... most likely just some money or something

Supplies

Hard Cover Book, Knife, Cut Proof Gloves

Step 1:

First grab a book your not wanting to read

Step 2:

Grab your knife then start cutting make sure to leave a good amount of pages on each side

Step 3:

Then hide your thing inside!