Clements, Andrew, 1949-2019, The friendship war / Andrew Clements. - First edition. - 173 pages ; 22 cm When Grace takes boxes of old buttons from a building her grandfather bought, she starts a fad at school that draws her closer to one friend, but further from another. ISBN: 9780399557620 (trade pbk.) 9780399557606 (hardcover library binding) LCCN: 2017034192 Subjects--Topical Terms: Best friends--Fiction.Friendship--Fiction.Buttons--Collectors and collecting--Fiction.Fads--Fiction.Schools--Fiction. LC Class. No.: PZ7.C59118 / Fp 2019 Dewey Class. No.: AC-F