Examples from the Web for photogen
Photogen turned, looked back toward the castle, and saw a dark speck on the plain.
Your paper is getting better every week, and the story about "Photogen and Nycteris" is about the best you have published.
"But you don't know what mad animals there are away there toward the south," said Photogen.
He had scarcely said it when he repented; nor did he regret it the less when he found that Photogen made no reply.
So that, as Photogen grew older, Fargu began to tremble, for he found it steadily growing harder to restrain him.