It's in His Kiss

This charming romance novel tells the story of Gareth St. Clair, who finds himself in a difficult situation after inheriting nothing but an old family diary written in Italian. Meanwhile, he meets the fiendishly smart and outspoken Hyacinth Bridgerton, who agrees to help him translate the diary. As they work together, they begin to uncover secrets about their pasts and their feelings for each other. It's a story about the complexities of relationships and the power of a single perfect kiss.