Another charming and funny adventure in the Mr. Wolf's Class series! Mr. Wolf's students are settling into their new classroom, and Randy, Aziza, and Margot realize they have some questions:1. What happened to Aziza's favorite Frisbee?2. Is the girls' bathroom really haunted?3. Where is Mr. Greens, the teacher who disappeared? To answer these questions, the three friends start a mystery club! What could be more fun? Meanwhile, Abdi is wondering what happens to the balls that are accidentally kicked over the fence during recess, and thinks he'll be a hero if he can find his best friend's football.Mysteries abound at Hazelwood Elementary! Praise for the Mr. Wolf's Class series: American Library Association Best Graphic Novel for Children, 2021 Chicago Public Library Best of the Best List, 2019 and 2020 "I've really been enjoying the Mr. Wolf's Class series. Each book is filled with fun stories, great characters, and fantastic artwork!" -- Dav Pilkey ★ "Young readers should easily self-identify with fifth-grade teacher Steinke's varied and sharply observed characters and wryly perceived classroom minutiae... This class gets an A." -- Kirkus Reviews, starred review "Upbeat... the beginning of a promising new series." -- The New York Times Book Review "With basic dialogue, a soothing setting, and no more than six frames per page, this book is ideal for new chapter book readers and older struggling readers." -- School Library Journal "With calm intelligence and amusing, accessible realism, Steinke creates a cast in which any young reader will immediately find someone to embrace and a world that's invitingly recognizable." -- Booklist "The cheerful plot depicts each character with care and depth." -- The Horn Book "One of the most inspiring and comforting books of the year." -- The Beat "I loved spending time in Mr. Wolf's Class! Aron Nels Steinke's debut is a perfect introduction to graphic novels for elementary school readers, who will laugh and empathize with Mr. Wolf's diverse group of students." -- Kate Messner, author of the Ranger in Time series and former schoolteacher "Mr. Wolf's Class has something for everyone!" -- Gene Luen Yang, creator of American Born Chinese, former Ambassador for Young People's Literature, and former schoolteacher Aron Nels Steinke is the bestselling, Eisner Award-winning creator of the Mr. Wolf's Class series and cocreator of The Zoo Box. A former elementary school teacher, he lives in Portland, Oregon, with his family. Praise for the Mr. Wolf's Class series:"I've really been enjoying the Mr. Wolf's Class series. Each book is filled with fun stories, great characters, and fantastic artwork!" - Dav Pilkey* "Young readers should easily self-identify with fifth-grade teacher Steinke's varied and sharply observed characters and wryly perceived classroom minutiae... This class gets an A." -- Kirkus Reviews, starred review"Upbeat... the beginning of a promising new series." -- The New York Times Book Review"With basic dialogue, a soothing setting, and no more than six frames per page, this book is ideal for new chapter book readers and older struggling readers." -- School Library Journal"With calm intelligence and amusing, accessible realism, Steinke creates a cast in which any young reader will immediately find someone to embrace and a world that's invitingly recognizable." -- Booklist"The cheerful plot depicts each character with care and depth." -- The Horn Book"One of the most inspiring and comforting books of the year." -- The Beat"I loved spending time in Mr. Wolf's Class! Aron Nels Steinke's debut is a perfect introduction to graphic novels for elementary school readers, who will laugh and empathize with Mr. Wolf's diverse group of students." -- Kate Messner, author of the Ranger in Time series and former schoolteacher"Mr. Wolf's Class has something for everyone!" -- Gene Luen Yang, creator of American Born Chinese and former schoolteacher