Sabrina the Teenage Witch Series by David Cody Weiss, Bobbi J.G. Weiss

Sabrina's the new girl in town and she's already made enemies. Jenny wants to be friends, but Libby, the most popular girl in school, has put the hex on Sabrina. And Libby's friends won't give her the time of day. Thank heavens for Harvey! He's really special. And he seems to think Sabrina is, too.It's almost enough to convince Sabrina that everything will be OK... moreSabrina's the new girl in town and she's already made enemies. Jenny wants to be friends, but Libby, the most popular girl in school, has put the hex on Sabrina. And Libby's friends won't give her the time of day. Thank heavens for Harvey! He's really special. And he seems to think Sabrina is, too.It's almost enough to convince Sabrina that everything will be OK. Then her aunts tell her the terrible truth: she's a witch! There's no doubt about it when she wishes dead frogs back to life in biology lab! But not even her newfound powers can help her when Libby asks Harvey to the dance -- and he says "Yes!" What's a witch to do? less