The Cardboard Box and Me, Paperback/Mary Anderson Moody

Many children have played in a cardboard box. In 2005, the cardboard box was inducted into the National Toy Hall of Fame. The Cardboard Box and Me chronicles a young boy enjoying his childhood, playing, and pretending in a cardboard box. Then one day, something very real happens. The box mysteriously disappears. Subtle clues challenge him to solve the mystery.