The Big Sleep was created in 1939.
The Big Sleep - album - was created on 2007-03-02.
To Get to Sleep was created in 2005.
The Death of Sleep was created in 1990-07.
The ISBN of The Big Sleep is 978-0-14-010892-7.
In the title of Raymond Chandler's 1939 novel, 'The Big Sleep' is a (hard-boiled) euphemism for death. If someone is sleeping the big sleep then they are dead.
The Second You Sleep was created in 2001.
Beyond Sleep was created in 1966.
How to Sleep was created on 1935-09-14.
Sleep Tonight was created in 1985.
Armor for Sleep was created in 2001.
How Sleep the Brave was created in 1981.
Sleep It Off was created in 1984.