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Andrea Beaty & Theanne Griffith
Lila Greer and the Shrieking Shadow
Andrea Beaty & David Roberts
Rockin' Robots! (Ada Twist, Scientist: The Why Files #5)
Andrea Beaty & Theanne Griffith
Rosie Revere and the Raucous Riveters
Andrea Beaty & David Roberts
Ada Twist, Scientist
Andrea Beaty & David Roberts
Rosie Revere, Engineer
Andrea Beaty & David Roberts