It's waterproof! It floats! It's a bath book for you and your lover! Being grown-up doesn't mean you can't enjoy some play time in the tub. This adults-only bath book presents eight adorably illustrated sex positions from the Kama Sutra with couplets of cute rhyming text to inspire some wet-and-wild lovemaking. Have fun in the shower, get naughty in the tub. Here are eight positions for a sexy rub-a-dub-dub!