Humor abounds in this masterfully-bilingual twist on "The Three Billy Goats Gruff" that dares to ask the question: why is that troll so grumpy anyway? Three little cabritos have a clever plan to get past the grumpiest troll in the land. But then one of the billy goats wonders: Why is that gigante so grumpy, anyway? This thoughtful question sends their plan in a new direction, and the results are better than they...