Don Channing grinned at his wife knowingly. Arden caught his glance and then laughed. Walt Franks leaned back and looked highly superior. "Go ahead and laugh, darn you. I tell you it can be done." "Walt, ever since you tried that stunt of aerating soap with hydrogen to make a floating soap for shower baths, I've been wondering about your kind of genius." "Oh no," objected Arden. "Well, he wondered about it after nearly breaking his neck one morning." "That I did," grinned Walt. "It's still a goo