Description

Book Synopsis
Geronimo unlocks the mystery in this fabumouse adventure -- which includes a bonus story!

My sister, Thea, had discovered an enormouse old castle built by the founder of New Mouse City! She and Trap dragged me along with them to explore it. Inside, we found one hundred keys... but only ninety-nine doors to unlock. What mysterious room did the hundredth key open? It was up to us to find it and reveal its secrets! BONUS! After the story, read an extra Mini Mystery adventure and jokes galore!

The Hunt for the 100th Key Geronimo Stilton

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Order before 4pm today for delivery by Tue 23 Dec 2025.

A Hardback by Geronimo Stilton

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    View other formats and editions of The Hunt for the 100th Key Geronimo Stilton by Geronimo Stilton

    Publisher: Scholastic US
    Publication Date: 28/03/2017
    ISBN13: 9781338087789, 978-1338087789
    ISBN10: 1338087789
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    Books by Geronimo Stilton

    Description

    Book Synopsis
    Geronimo unlocks the mystery in this fabumouse adventure -- which includes a bonus story!

    My sister, Thea, had discovered an enormouse old castle built by the founder of New Mouse City! She and Trap dragged me along with them to explore it. Inside, we found one hundred keys... but only ninety-nine doors to unlock. What mysterious room did the hundredth key open? It was up to us to find it and reveal its secrets! BONUS! After the story, read an extra Mini Mystery adventure and jokes galore!

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