Book excerpt: In this sequel to Ratrigues and the Invisible Intelligence, wise Mandrake is in trouble. He is the head of the Mouse-controlled Druidic organization known as the "Musculus Medicinale," and a terminal illness is threatening his very existence. There is one-and only one-cure, but who is brave enough to find it? Enter the loyal team of rats, mice, and cockroaches, bent on saving dear Mandrake. Their remarkable endeavors might save their leader, but first they must delve into darkness and danger. They cannot afford to lose their mentor; he cannot afford their failure. Working as a team, these lovable vermin mind just save the day. Mandrake and the Third Aye shows that even the lowly of earth can be brave, and even creatures that make you cringe can partake in a successful rescue mission. Will they find the cure to Mandrake's illness, or will the daring team fail and lose what matters most?