The Mole Chronicles - Book II: The Gate

In Book II Herbert is still unaware of his true nature or the greater purpose for which he and his companions are destined. Yet as he starts exploring the Lands Beyond and hints of his true nature emerge, he and his companions encounter far more than they bargained for as they find themselves in a mysterious valley with a secret that none of them could ever have imagined. With Herbert around, one thing is certain: things will never be the same, but finding out this secret could cost one of them their life!