Underhanded by Atlas Brookings and Joshua Fletcher - BookWhy take a business card out of your wallet, have someone write or draw on it, and then put it back into your wallet? Unless the participant is giving you their business card, this makes little sense. Underhanded is simply The Death of the Peek Wallet! Underhanded is honestly the easiest, cleanest, most direct piece of peekery out there. It gives you a full business card peek, is easy to do, requires no gimmicks, and is just plain, full blown awesome