Mr. Haney opens his "Mobile General Store" in front of Sam Drucker's store while Sam is out. He tries to sell Oliver and Lisa various items, including a pair of Japanese opera glasses for 47 Yen (47 dollars), a professional lock picking kit that bears the Good House Breaking seal of approval, and a patented window smasher (a brick) that is endorsed by the FBI (the Federal Burglars Institute).
From the episode "The Special Delivery Letter", season 5, episode 9. Originally aired November 22, 1969.
