They couldn't have just disappeared! Or could they?
That's the way it looks when Dan and Larry don't retum from a weekend camping trip in the mountains. Then Joan, Larry's sister, gets a mysterious call from a man who says Larry owes him a lot of money. Where could her brother be?
Can Joan, with the help of dan's brother Frank, find Dan and Larry? Or are the two destined never to returm? - Source: Powell's Books