Rutkoski, Marie

Thirteen-year-old Petra, her tin spider Astrophil, and their Roma friends Neel and Tomik are surprised by revelations about Dee, Kit, and Petra's father as they face Prince Rodolfo of Bohemia, who will do anything to possess a powerful object, the Celestial Globe.

Fourteen-year-old Petra, her tin spider Astrophil, and their friends become entangled in the competition for the Roma crown and set out for Prague in hopes of finally finding a cure for Petra's father.

Thirteen-year-old Petra, her tin spider Astrophil, and their Roma friends Neel and Tomik are surprised by revelations about Dee, Kit, and Petra's father as they face Prince Rodolfo of Bohemia, who will do anything to possess a powerful object, the Celestial Globe.

Twelve-year-old Petra, accompanied by her magical tin spider, goes to Prague hoping to retrieve the enchanted eyes the Prince of Bohemia took from her father, and is aided in her quest by a Roma boy and his sister.