Name: High Wizardry
ISBN: 9780152049416

Diane Duane

Young wizards Nita and Kit stand by their oath and come to the aid of a fellow wizard when Nita's little sister is sucked into outer space through a door of the Museum of Natural History.

High Wizardry

A series with a good premise told from the POV of a whiny, bratty little girl.

Jacalyn Boggs

Laura

Christine LuBean

When her younger sister uses the family computer with its special wizard software to travel to worlds light years away, Nita uses her wizardry to try to find her.

Andrew Ireland