"Karl and the tension silicate" is an exciting story about the adventures of a boy named Karl, who accidentally gets into a mysterious cotton spinning factory. Together with their new friends, the inventive mechanic Celestine and the clever artist Leona, they try to uncover the secret of this place and save it from danger. But will Karl be able to unravel the mysterious origin of the spinning spindle and save his friends from the danger that threatens them? This exciting book by Sarah Ware Bassett will bring readers an unforgettable adventure, friendship and powerful lessons about the importance of cooperation and self-belief.