Yes the hint was Card's Ender which is of course related to the series Ender's Game. A later book was Speaker for the Dead and his PT is Speaker of the Dead. Sorry for having such an awful clue. 
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“I wish it need not have happened in my time," said Frodo.
"So do I," said Gandalf, "and so do all who live to see such times. But that is not for them to decide. All we have to decide is what to do with the time that is given us.”
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