Charlie the Choo-Choo was a giveaway children's book by Stephen King at San Diego Comic-Con that ties into and promotes the Dark Tower series of novels and the upcoming film. With the fictional creator Beryl Evans signing copies, despite having died in 1942….
They get flipped on eBay! Where one copy has sold for $1200.
And how much do you blame this man?
Oh and there's a Charlie Choo Choo T-shirt going for fifty bucks as well.