Alfredo Cabrera, who is based in New York City, is an award-winning fashion designer and illustrator. His clients have included Henri Bendel, Tommy Hilfiger, Polo Jeans, Express, The Limited, Girbaud, Jones New York, Nautica, FUBU, Izod, and Liz Claiborne.

Matthew Frederick is a bestselling author, instructor of design and writing, and the creator of the 101 Things I Learned® series. He lives in New York’s Hudson Valley.