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Kristina Kister

Nina and the Chem Lab Catastrophe
The Prince of Yorsha Doon
Nina and the Mysterious Mailbox
The Book of Mysteries, Magic, and the Unexplained

Books

Nina and the Chem Lab Catastrophe
The Prince of Yorsha Doon
Nina and the Mysterious Mailbox
The Book of Mysteries, Magic, and the Unexplained