2026 Reading Challenge

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Are you Tryntje Helfferich, author of the books below?
The Thirty Years War by Tryntje Helfferich The Iron Princess by Tryntje Helfferich The Essential Thirty Years War by Tryntje Helfferich Freedom of a Christian by Tryntje Helfferich Beyond the Battlefield by Tryntje Helfferich Beyond the Battlefield by Tryntje Helfferich The Thirty Years War by Tryntje Helfferich The Thirty Years War by Tryntje Helfferich The Essential Luther by Martin Luther On the Freedom of a Christian by Martin Luther


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