Jemima J is great. I've read
Good in Bed it was good but a bit depressing for my tastes.
Lady Oracle by Margaret Atwood is good!
No one else read
Blubber by Judy Blume? Another book I read when I was a teen was
One Fat Summer - it was about a fat boy who spends summer at a lake.
Gotta run but I'm sure I'll think of more