When the Problim children's ramshackle bungalow in the Swampy Woods goes kaboom, the seven siblings, each born on a different day of the week, have to move into their grandpa's bizarre old mansion in Lost Cove. No problem! For the Problim children, every problem is a gift! But rumors about their family run rampant in the small town: tales of a bitter feud, a hidden treasure, and a certain kind of magic lingering in the halls of Seven Main Street....