It's a middle-grade book game show, a booktube kidlit showdown! In each episode of #AuthorFanFaceOff one great writer and one super-fan go head-to-head on trivia questions based on one of the author's best loved books. Your hosts are author Steve Sheinkin and school librarian Stacey Rattner. Today's guest author is Katherine Applegate and the featured book her award-winning, best-selling novel, The One and Only Ivan.