Young Sharon Young 
Sally Louise and Her Friends [EPUB ebook] 

Sally Louise makes lots of friends as they do things together from making doll houses to give to less fortunate Allegheny girls at Christmas to climbing a tall mountain. Her closest friends become a "Gang-of-Four, " but her best friend is always Greta. Sally likes Peter a lot, but sometimes he doesn’t have a clue. Greta seems to be sweet on Tommy. But Bud, Sally’s brother is her go-to friend whenever she is in a dilemma.