An Alien Music by Annabel & Edgar Johnson - Sixteen-year-old Jesse relates the experiences of the Sky-Lab Seven crew as they become the sole survivors of the dying planet Earth only to have their plans to colonize Mars irreversibly shattered.
Seer and the Sword by Victoria Hanley - Legend states that there exists a mighty sword that makes its possessor invincible to his enemies. But there is a curse on anyone who lifts the sword for conquest. King Kareed of Archeld goes after this sword anyway, winning it from the King of Bellandra. When he returns home from battle, he brings his daughter, Princess Torina, two special gifts. One is a unique crystal, in which she can view visions of the future. The other gift is the defeated king’s son Landen, who is to be her slave. Torina immediately releases Landen, who becomes a member of the King’s army and her close friend. But trouble is lurking in the kingdom of Archeld and people are accusing Landen of plotting against the King. Torina refuses to believe he would hurt her family. Then Torina begins seeing deadly visions in her crystal. Can she save her father’s life and the future of her kingdom?
Witch and Wizard series by James Patterson - The world is changing: the government has seized control of every aspect of society, and now, kids are disappearing. For 15-year-old Wisty and her older brother Whit, life turns upside down when they are torn from their parents one night and slammed into a secret prison for no reason they can comprehend. The New Order, as it is known, is clearly trying to suppress Life, Liberty, and the Pursuit of Being a Normal Teenager. But while trapped in this totalitarian nightmare, Wisty and Whit discover they have incredible powers they'd never dreamed of. Can this newly minted witch and wizard master their skills in time to save themselves, their parents--and maybe the world?
Every single book by Amelia Atwater-Rhodes -
Especially the The Kiesha'ra Series, which is about shape shifters.
All summaries from goodreads.com