Follow Lewis and his best friend, Corky, on an amazing journey full of unexpected, and sometimes frightening, adventures. Their friendship is tested to the limit as they encounter a world that has been dramatically changed from the one they know. It is a world inhabited by creatures that are shunned and no longer accepted by their natural environment; where the 'unknown' is always a scary possibility.
Can their friendship endure such a life-changing experience? More importantly, will they survive to describe what they have seen?