"It all came about," Schulz recalls, "when I was trying to write a sequence for the strip involving Linus' confusion between Halloween and Christmas...
"... Linus is a youngster to whom everything must have significance; nothing is unimportant. Christmas is a big holiday and it has Santa Claus as one of its symbols. Halloween is also a special kind of day so it ought to have some sort of Santa Claus, too. That's what bothered Linus. And it bothered me. So, between us, we came up with The Great Pumpkin."