Beatrice Zinker, Upside Down Thinker

Sabotage

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The third caper is the zaniest yet for Beatrice Zinker, the irrepressible third grader who marches to the beat of her own drum—and does her best thinking upside down! With several successful Operation Upside missions under their belts, Beatrice,… Read More
Incognito

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Beatrice Zinker has a new mission on her plate, and she and her friends will need to work extra hard to keep this one top secret. Beatrice Zinker's top-secret plan, Operation Upside, is finally in full swing! And she's REALLY… Read More
Beatrice Zinker, Upside Down Thinker

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Meet Beatrice Zinker: secret code genius and undercover mission expert, who does her best thinking upside down. Hanging from trees by her knees, doing handstands . . . for Beatrice Zinker, upside down works every time. She was definitely upside… Read More

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