Frau Wolle und das Geheimnis der chinesischen Papierschirmchen

Merle and Moritz are ready for a new adventure! The sinister Gesine Wolkenstein is puzzling the siblings. What is the secret of her black shop? Why is it that this is the end of the Murkelei? And why is it, that the children encounter the orphaned fox Silberträne and the sneaky Saber-toothed Troll just there? And is it true that children disappear there? One day, Merle’s classmate Sebastian Schneemilch disappears from the face of the earth. Merle and Moritz set out to discover what happened!