Josie On Her Own (original title: The Good Morrow) by Gunilla B. Norris, 1st Scholastic paperback printing, TX1871, 1972, 80 pages. Illustrated by Charles Robinson.
DESCRIPTION:“Josie is miserable at summer camp. The girls are always picking on her. And worst of all is Nancy. Why does she hate Josie so much? But at night, when everyone is asleep, Josie hears someone crying…someone even more miserable than she is…” (from the back cover)