Join Bertha and Blink on an adventure full of friendship, with a sprinkling of science and a nod to nature. The perfectseries for fun-loving readers! Bertha and Blink wake up one morning to find a strange smog surrounding them - it's their nemesis Finnius Fink's new factory and it's destroying the jungle! The duo are determined to stop him and Bertha has an idea that just might work. . . With brilliant inventions, the help of new friends and some tricks in their toolbox, can the pair put a stop to the destruction and save their home?
