This is a mandatory buy for any kid in their 'gross-out' phase. It takes the classic scratch-and-sniff gimmick and actually ties it to a competent, funny mystery. Monica Arnaldo has a knack for making books that feel like a shared joke between the author and the kid.
It’s short, punchy, and highly repeatable. Just be prepared to smell a rotten egg about fifty times before lights out. It’s the kind of book that reminds you that physical media still has tricks that an iPad can't touch.






