Bridgerton Tome 7 et 8
It's in his Kiss ; On the Way to the Wedding

A beautiful collectible edition containing the seventh and eighth novels of the beloved Bridgerton series, by New York Times bestselling author Julia Quinn. It's in his kiss. Gareth St. Clair is in a bind, and his inheritance. His only hope lies in a old family Italian ... and the fiendishly smart, devilishly outspoken Hyacinth Bridgerton, who offers to help translate. But as the two delve into the mysterious text, they discover that the answers they seek lie not in the diary, but in each other...
and that there is nothing as simple - or a complicated - as a single, perfect kiss. On the way to the wedding. Unlike most men of his acquaintance, Gregory Bridgerton believes in true love. And he is convinced that when he finds the woman of his dreams, he will know in an instant that she is the one. But whe Gregory realizes his true love is not the person he expected, he must risk everything to ensure that when it comes time to kiss the bride, he is the only man standing at the altar ...