“You must remember,” said Summerlee, sourly, “that I have a large class in London who are at present at the mercy of an extremely inefficient locum tenens . This makes my situation different from yours, Professor Challenger, since, so far as I know, you have never been entrusted with any responsible educational work.”

“Quite so,” said Challenger. “I have felt it to be a sacrilege to divert a brain which is capable of the highest original research to any lesser object. That is why I have sternly set my face against any proffered scholastic appointment.”

“For example?” asked Summerlee, with a sneer; but Lord John hastened to change the conversation.

“I must say,” said he, “that I think it would be a mighty poor thing to go back to London before I know a great deal more of this place than I do at present.”