New York : Dutton, c2008.
385 p. ; 24 cm.
[Pink carnation series]
Willig, Lauren. Pink carnation series.
Determined to secure another London season without assistance from her new brother-in-law, Mary Alsworthy accepts a secret assignment from Lord Vaughn on behalf of the Pink Carnation: to infiltrate the ranks of the dreaded French spy, the Black Tulip, before he and his master can stage their planned invasion of England.