War Horse: The Next Generation Adventure. Here is a book every horse lover will want to read. When Arthur's father buys him a horse from the market, can he help this horse. However, there is hope when Arthur realizes that this is the horse that he loves. But tragedy strikes when war separa. Nick Stafford's theatrical adaptation of Michael Morpugo's novel 'War Horse' follows the unlikely friendship of a boy and a horse. Chapter 1 / Lesson 10.