And You're Getting Warmer…Warmer…No, Colder…Colder…Warmer…

Customer: Umm… Excuse me, do you have that book?
Bookstore employee: Do you know the title?
Customer: No.
Bookstore employee: Do you know the author?
Customer: Uh… No, but they wrote that other book.
Bookstore employee: Do you know where the other book is in the shop?
Customer, brightly: Yeah! It's over there somewhere! (points behind himself to the entire shop)

Darwin
Australia