He lives in Colorado, travels all over the world, and a couple of years ago while on a ski trip fueled with great wine and whiskey came up with the idea of a scratch-and-sniff book. For grown-ups.

For the book’s spine, you need to cut a strip of cardboard with the same height as your front and back covers, and a width equal to the combined thickness of all your signatures.

“Wait a minute, is this a scratch-and-sniff book, bro?” Sweeps asks when Richie hands him the book. To which Richie responds, “Bite your tongue. Betts is a fucking G.” The children’s ...