Sonic Boom: The Present, The Past, and The Future

It has been two and a half years since Silver the hedgehog saved the world with Sonic and Shadow the hedgehog. Now back in his own time zone, Silver is all alone due to the lost of his only best friend Blaze, and his heart has grown with longing, loneliness, and depression. Silver tries to move on by protecting and caring for the people of his time. Finally, after every thing in his life takes its toll, Silver is forced to take a short 'vacation', he goes to the past in order to relax. Sadly, his little trip will take a mind blowing turn when a mysterious dark figure appears in his life, tricking his innocent mind to think ungodly thoughts.
This is book one out of five.