One in five people live with an invisible illness causing chronic pain and fatigue. Foggy Frog and the Pain Gang can come to visit them at any time! When they do visit, they can make even the simplest of tasks seem impossible. It can be difficult to explain these symptoms to others but Foggy Frog and the Pain Gang can help. Come meet the gang, and get a better understanding of what life is like with an invisible illness causing chronic pain and fatigue. The Foggy Frog and the Pain Gang Picture book is the first step in a wider campaign to raise awareness of invisible illnesses.