Peter Code

Solomon's Code

Olaf Groth, Mark Nitzberg

The Humor Code

Peter McGraw, Joel Warner

Code Name Bananas

The Humor Code : A Global Search for What Makes Things Funny

Joel Warner, Peter McGraw

Code Name: Johnny Walker : The Extraordinary Story of the Iraqi Who Risked Everything to Fight with the U.S. Navy SEALs

Johnny Walker, Jim DeFelice

Code to Joy

George Pratt, Peter Lambrou