The Secret History of the Pink Carnation, written by Lauren Willig, is a delightful historical romance novel that combines elements of adventure, mystery, and humor. Set in Napoleonic-era England and France, the story follows Eloise Kelly, a modern-day graduate student, as she delves into the secret history of the elusive Pink Carnation, a spy who operated during that time. As Eloise uncovers the truth, she also finds herself entangled in a romance of her own. The Secret History of the Pink Carnation is a charming and entertaining read.