One Hundred and One Nights (book)
One Hundred and One Nights () is a book of Arab literature consisting of twenty stories, which presents many similarities to the more famous "One Thousand and One Nights".
1001 (number)
In many cases, including the title "Thousand and One Nights", 1001 is meant to indicate a "big number", and need not be taken literally. A book published in 2007 titled "40 Days & 1001 Nights" describes a journey through the Islamic world.