Books about books: Three authors on writing every bookworm’s favorite subgenre

There’s still time to indulge in your perfect summer read! In this special edition of Bookmarked: The "Under the Radar Book Club,” we’re cracking the spine of one of book lovers’ favorite genres: books about books. We spend the full hour speaking with authors Meg Anderson ("The Memory of Borrowed Books"), Katie Holt ("The Last Page") and Kirsten Miller ("Lula Dean’s Little Library of Banned Books") to learn all about their work in this beloved microtrope.