(W) Charles M. Schulz, Hal Hartley (A) Charles M. Schulz We are now in the mid-1960s, one of Schulz's peak periods of creativity. This volume marks two milestones for Snoopy: the first 'dogfight' with the Red Baron, and the launch of his writing career. Two new characters make their bows. Roy, who won't make a lasting and a strange kid he has met. Her name? Peppermint Patty.