Hartenstein Castle
The Poo Factory Theme Park has sold more than 175,000 copies worldwide!
Previous books have been translated into eleven languages
Your heart beats day and night and is the engine of your body. But how does it work? How does your blood flow through your body? Best friends Mila and Amor explore all the rooms of Hartenstein Castle to discover the secrets of a healthy heart. Join these friends as they find out whether love comes from the head or the heart and what actually makes the heart beat faster.
Rights sold to Publishing House of Electronics Industry (Simplified Chinese), Hércules de Ediciones (Spanish & Galician) and Klett Kinderbuch (Germany)
