Peter Feng is a designer. In 2008, Peter's wife had a miscarriage. His son Andrew was very upset as he always dreamed of having a little brother to play with. Peter created an imaginary brother Cool-Doo for Andrew and they made stories together about Cool on their way to school. Eventually, Peter figured out an interesting plot in those loose stories and wrote an amusing book together with his son Andrew. Andrew Feng was born on a snowy day of January. He used to like cars and art. Now he likes to play on the computer, especially Poptropica. He loves to draw pictures of his dreams and imaginat...