Peanut butter is the secret ingredient for magic potions made by two friendly ghosts. Eleven-year-old Michael loses all of his hair when he gets a fright and uses the potion to get his hair back, but too much peanut butter causes things to get a bit hairy.
As the Christmas holidays begin, a group of 10 war-obsessed kids have a wave of inspiration: What if they spend the next two weeks engaged in a simulated war, armed only with shields, wooden swords, snowballs, and a fierce sense of competition? With a bounty chest waiting for the winners, the two sides gradually grow in size, and the war grows in importance, taking over all aspects of their lives.
Simon, who's dreaming of a fabulous world, persuade his friends to come with him to find this mysthic country in the 'third wood'. But, there's a condition: no adult should see them in this adventurous trip or the dream won't come true.
