ONCE UPON A TIME, THERE WAS A GIRL FROM KANSAS NAMED DOROTHY.You might know her as the Girl Who Rode the Cyclone. She ended up in Oz, where the temptation of magic was too much for her. She let it chane her. She turned evil.THE LAND OF OZ IS NOW A DARK AND MENACING PLACE.My name is Amy Gumm. Tornadoes must have a thing about girls from Kansas, because I got swept away on one, too. I landed in Oz, where Good ia Wicked, Wicked is Good, and the Wicked Witches clued me in to my true calling:ASSASSIN.The way to stop Dorothy from destroying Oz--and Kansas--is to kill her. And I'm the only one who can do it. But I failed. Others died for my mistakes. Because of me, the portal between the worlds has been opened. And if I don't find a way to close it?