The Mystery of the Siberian Fortress

Are you up for a thrilling adventure?

In order to prevent the crime of the century, the Mystery Kids journey to the unforgiving wilderness of Siberia so they can rescue their arch enemy from an impregnable prison.

Follow the children as they leap from a speeding boat, engage in a helicopter chase across Europe, hide in an underground lake, flee from an angry bear, rescue Max from certain death, and more!

This adventure novel is set in 1950's Britain and will suit anyone who enjoys Nancy Drew, the Hardy Boys or the Famous Five.

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