TY - BOOK N2 - A boy wakes up and discovers that everything he had has disappeared except for his hat, so he sets out to find what is lost and ultimately discovers that the most important thing of all is self. AB - A boy wakes up and discovers that everything he had has disappeared except for his hat, so he sets out to find what is lost and ultimately discovers that the most important thing of all is self. T1 - The upside down hat / AU - Barr, Stephen AU - Zhang, Gracey, CN - PZ7.1.B37263 CN - PZ7.1.B37263 CN - PS3602.A83615 ID - 1419534 KW - Self (Philosophy) KW - Self-perception KW - Lost articles KW - Hats KW - Picture books for children. KW - Self-perception KW - Lost and found possessions KW - Hats SN - 9781452182025 SN - 1452182027 TI - The upside down hat / ER -