Ripley's Believe It or Not by Ripley’s Believe It or Not! for November 30, 1999
Transcript:
Believe It or Not! The city of Auckland, New Zealand, is built on top of 60 volcanoes! The slowest selling book. Translation of the New Testament from Coptic into Latin by the author David Wilkins sold only 500 copies in the 191 years it was in print! The expression a clean slate comes from England where people believed at one time it was important to clean the slates on the roof to bring good luck the rest of the year!
That really IS the slowest selling book.