Simon Corbett
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Simon Corbett the husband of Laura Corbett, and a father. He was a fictional character, and accidentally opened a breach linking their world to the Land of Fiction. Laura kept Simon's non-existence a secret, as she so wanted him to be real.
He noticed that the books were reappearing in the empty library. He could sense his son when he disappeared. He eventually sacrificed himself to close the breach, in order to save his son's life. (AUDIO: The Crooked Man)