On a bitter-cold day, in the December of his junior year at Harvard, Sam Masur exits a subway car and sees, amid the hordes of people waiting on the platform, Sadie Green. He calls her name. For a moment, she pretends she hasn't heard him, but then, she turns, and a game begins: a legendary collaboration that will launch them to stardom. These friends, intimates since childhood, borrow money, beg favors, and, before even graduating college, they have...

"The kids of the Cardboard Kingdom go on a new adventure! This time, they are in search of new friends--but what they discover is a lot more like enemies... It's winter break in the Cardboard Kingdom, and kids from the town across the park want to play together! But according to the evil Sorceress, not just anyone can join the kingdom... So it's not long before the two communities spiral into battle. Will the Sorceress realize the error of her ways...