Groundon the Land Master vs Kyo the Ocean MasterWho will win?During the fight between these two super-ancient creatures, Pika became possessed by Groundon’s orb.Special red markings started to appear on Pika’s body and he went on a wild rampage.Can Ash and possessed Pika work together to stop this war and save the world?One of the greatest battles in the history is about to unfold!The adventure - and mystery - is on!Is Pika really different from us? You'll be surprised at what you discover. So, jump into this adventure and find out!.Diary of a Wimpy Pika is a must-read for any kid or adult (who has never grown up) who loves adventures and cute animals.