The Starless Road
"Maedhros sought destruction body and spirit, and found both. When Mandos summoned him, he refused, and first of them all he has been taken by the void that they swore themselves to. He is not in the world, and will not come again. Deeper darknesses are there than that which Morgoth made below Thangorodrim!” Fingon paused and looked at Finrod. “Should I not then have killed him as he asked me?”
“No!” said Finrod, but Turgon said nothing.
Sam grew even more upset. “Now that’s not right,” he said, “that can’t be right! Just or not – and I don’t know that it is, begging your pardon, sir – still, no story should end that way!”