"Now, Challenger, if you really insist upon being the first man in," said Lord John, when every preparation was complete.
"I am much indebted to you for your gracious permission," said the angry Professor; for never was a man so intolerant of every form of authority. "Since you are good enough to allow it, I shall most certainly take it upon myself to act as pioneer upon this occasion."
Seating himself with a leg overhanging the abyss on each side, and his hatchet slung upon his back, Challenger hopped his way across the trunk and was soon at the other side. He clambered up and waved his arms in the air.
"At last!" he cried; "at last!"
I gazed anxiously at him, with a vague expectation that some terrible fate would dart at him from the curtain of green behind him. But all was quiet, sa
