supergirl (fictitious character)

"She's the most powerful teenager in the galaxy, but after losing her home planet of Krypton and everyone she knows, Supergirl is not so sure the elite Super Hero High is the right place for her. New friends and a kindly librarian make her feel welcome, but invading villains and bad dreams shake her confidence. If only she can Save the Day!"--Back cover.

Supergirl saves Superman from the Toyman and his strange furry pet.

Supergirl's life gets complicated when a new enemy, Belinda Zee, shows up.

Supergirl arrives on Earth and becomes Linda Lee--the newest kid on the block and the planet.