As Salomé Parent-Rachdi and Zac Deloupy worked on the drawings for a book about Israeli-Palestinian romance, they had no way of knowing the world they were depicting was on the brink of collapse. The day they finished their pencil sketches, we learn in the book’s introduction, was Oct. 6, 2023. The next day, Hamas invaded Israel, killing about 1,200 and taking another 251 hostage. By the time the book was published in April 2024, Israel was lock…