An exciting picture book, featuring brand new characters from highly-regarded, best-selling, multi-award-winning talent, Oliver Jeffers.When life in the forest begins to change; when trees mysteriously lose their branches, when whole tree trunks start to disappear, when homes are lost, the only course of action for the forest dwellers is to begin a full scale investigation. Alibis must be proved, clues must be sought but even so, blame is never far from anyone's thoughts.