00638cam a2200193 4500 1273640021 TxAuBib 20240530120000.0 240517|||||||||||||||||||||||||||||und|u 2023041519 9780593697610 $17.99 0593697618 $17.99 TxAuBib Birney, Betty G. Happiness According to Humphrey. G.P. Putnam's Sons Books for Young Readers, 20240514. "Humphrey helps the students of Room 26 find a missing dog"-- 20240530.