Join Bertha and Blink on an adventure full of friendship, with a sprinkling of science and a nod to nature. The perfect new series for fun-loving readers! When a rumble in the jungle disturbs super-star inventor Bertha's work, she has to leave her peaceful home and investigate. To help her, she creates Blink - an excitable robo-bird sidekick who can't wait to explore! How will the unlikely pair cope in the wilderness? And will they be able to discover the secret behind the strange noises?