J. Courtney Sullivan discusses her new novel, The Cliffs (Knopf, July 2): “A novel about a woman, a house, and the history that haunts them” (starred review). And in a sponsored interview, Megan speaks with Dan Yaccarino, author-illustrator of The Luna Sisters and Their Amazing Lunafish (Holiday House, July 9), a fun, fast-paced beginning reader graphic novel. Then our editors share their top picks in books for the week.