"You didn't think I was going to stay in that dinky hospital when there was so much doing, did you?" laughed Frank.  "Say, fellows, if my leg had been broken instead of just sprained, I'd have died of a broken heart.  I've got to get busy now and get even with the boches for that crack on the head they gave me.  It's a good thing it's solid ivory, or it would have been split for fair."