[Illustration: Over these agreeable occupations they talked.]

When they got into the railway carriage on their return, he lighted another cigar, and lay back in the seat with the content of a man who had done a hard day's work. But presently he roused himself and said, "I've been thinking about those kidnapping scum. They were going to ransom Dorothy for three hundred thousand dollars, you said."

"Yes, a million and a half francs," said Tinker.

"Well, sonny, I've been thinking I must pay you fifty thousand dollars over that business. You took a big risk holding up a gang like that."

"It wasn't me: Selina held them up," said Tinker quickly.

"Selina did her share, and I shan't forget it. But it was your show. I think fifty thousand dollars would be fair."

Tinker's face went very grave. "Thank you very much," he said slowly, "but I couldn't take any money for helping Dorothy out of a mess. When I've taken money for helping people, they've been strangers—like the Kernabies and Blumenruth. But Dorothy is different—quite different."

Septimus Rainer pulled at his beard, and said in a grumbling voice, "That's all very well, sonny; but where do I come in? You get my little girl out of a tight place—a very tight place—and you save me three hundred thousand dollars. Business is business, and I ought to pay."

"It is rather awkward for you," said Tinker, looking at him with a puzzled face and knitted brow. "But I think the thing is that it wasn't business. I like Dorothy—I like her very much. She's a friend. And there can't be any business between friends, don't you know?"

"Shake, sonny," said the millionaire, holding out his hand. "I'm glad you and she are friends."