"Simple,' Tummeler replied.' Blueberries is one of the great forces o'good in the world.' How do you figure that?' said Charles. Well,' said Tummeler, 'have you ever seen a troll, or a Wendigo, or,' he shuddered, 'a Shadow-Born ever eating a blueberry pie?' No,' Charles admitted. There y'go,' said Tummeler. It's cause they can't stand the goodness in it.' Can't argue with you there,' said Charles. Foods is good and evil, just like people, or badgers, or even scowlers.' Evil food?' said Charles. Parsnips,' said Tummeler, 'Them's as evil as they come."