A Viking and a Knight are both convinced that they live on the best side of the book. When an argument ensues and each becomes suspicious of their neighbour, their solution is to build walls to keep them safe from the other side. But in their quest to build the better wall, will they fail to see the environmental dangers that threaten both sides of the book?A book about differences, choices and looking at the bigger picture, suitable for parents and teachers who are wanting to help children explore interpersonal differences, fear and prejudice.