内容简介：
What if this world had a twin? In the boy's bathroom at Levi Middle School, Michael Smith finds solace from his own problems and fears in the solitude of the last stall, but for this young boy, today is the day everything changes. Michael disappears from the school and finds himself under a deep blue sky sitting in an endless field of crimson roses face to face with a young girl and his own destiny. Adventure, battles, enemies and surprises await Michael on the path that lies before him. So join Michael on his thrilling journey through Serafina-the Earth's twin world-as he fights a sinister force threatening both worlds-along with his own family-and discover the dark secrets and incredible powers of "The Twinning."