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Read the Witcher

Stefan Klein

About the Author

Stefan Klein is an award-winning European science writer and author of the international bestsellers The Science of Happiness and The Secret Pulse of Time. He lives in Berlin, Germany.

By the Author

Leonardo’s Legacy
Leonardo’s Legacy

Leonardo’s Legacy

by Stefan Klein, Translated by Shelley Frisch

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The Secret Pulse of Time
The Secret Pulse of Time

The Secret Pulse of Time

by Stefan Klein

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The Science of Happiness
The Science of Happiness

The Science of Happiness

by Stefan Klein, Translated by Stephen Lehmann

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