Cardinal Richelieu discovers and quashes a conspiracy to topple him
from power, led by the Comte de Chalais.
Citation:
Editors. "Cardinal Richelieu suppresses a conspiracy against him".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=15948, accessed 22 May 2013.]