Slightly Invisible: Featuring Charlie and Lola: with a special appearance by Soren Lorensen

On cover: A Lauren Child original
Summary: Charlie and his friend Marv have invented an invisibility potion to help them find strange and tricky creatures. They would prefer to do this without Lola. But when Lola enlists the help of her invisible friend, Soren Lorensen - not to mention a tea set, a rabbit, a stroller, and one or three glasses of pink milk - it turns out that the strange and tricky creatures have met their match