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My sister, Thea, is the mystery-loving rodent, not me! But somehow I found myself going undercover to get to the bottom of a secret case. Slimy Swiss balls -- I hardly knew where to start! Geronimo Stilton, Secret Agent Mouse? Maybe I could get used to that. . . .

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This is book 34 of 55 in Geronimo Stilton. (standard series)

Preceded by Geronimo and the Gold Medal Mystery, and followed by Very Merry Christmas.

This is book 27 of 216 in Whitcoulls Kids' Top 50 (2011). (authoritative list)

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  1. Geronimo Stilton (Author)

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Original Language: English
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Country: Add the country of publication.
Publication Date: July 2008
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Page Count: Add the page count.

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