About the Book Translation of: Kadokyaputa sakura kuriakaado hen. Book Synopsis Seventeen years after the original Cardcaptor Sakura manga ended, CLAMP returns with more magical clow card adventures! The Opposite of Happiness In the middle of art class, something Sakura says causes a giant flower to blossom forth from Akiho and trap Sakura inside! There, Momo reveals her true identity and uses Akihos book, Alice in Clockland , to lure Sakura deeper and deeper into this curious world... About the Author CLAMP is a prolific collective of four female artists who have become the most popular manga creators in the United States. From their debut U.S. work X to their most popular series Chobits, CLAMP has been creating unique and immersive worlds for several years.