In this opening story of the Zion and Zara Stories, Zion and Zara have just completed the 4th grade. No more homework, no more school lunch, and no more teachers Its the first day of summer vacation and the twins have got to find a way to start their summer off with a Big Bang With the big block party coming up on Saturday, they've surely got something in mind. A fun-loving picture book giving you a fresh breath of Brooklyn air. While...