French writer and philosophe Voltaire is threatened with a lettre
de cachet, purchased from King Louis XV by a noble family he had
insulted. He proposes to substitute a potentially indefinite
imprisonment in the Bastille with self-imposed exile to England,
where he stays for the next three years.
Citation:
Editors. "Voltaire is banished from France".
The Literary Encyclopedia. First published 01 April 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=17309, accessed 26 May 2013.]