When Wolfgang and his friends learn about a secret cave where a baby dragon is living they quickly run off to find it, but Wolfgang gets left behind. His bag is full of heavy worries that are making him slow and he just can't let go of them. When he trips on a rock and falls Spider shows him how to rest his busy mind and tells him that worries aren't so bad if you share them. Nobody likes worries so it's good to know how to give a worried mind a rest! -- back cover.