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Lisa Graff

Lisa Graff (lisagraff.com) is the critically acclaimed and award-winning author of The Great Treehouse War , A Clatter of Jars , Lost in the Sun , Absolutely Almost , A Tangle of Knots , Double Dog Dare , Sophie Simon Solves Them All , Umbrella Summer , The Life and Crimes of Bernetta Wallflower , and The Thing About Georgie . Lisa Graff's books have been named to more than sixty state award lists and have been touted as best books of the year by booksellers, teachers, and librarians. A Tangle...See more