Peace like a river

Ok again my book is called peace like a river. since i last posted i have learned that davy the main chararaters older brother was not kidnapped but running from copps because he killed the two boys that tryed to rape his girlfriend. And they tracked him down to north Dakota. Where his family is staying close to davy but doesnt even know it. The main character is going out for a walk one night and sees one person on a horse and he goes over to him and it turns out its Davy. So every night ruben sneaks out and meets with Davy and goes to where he is hiding. Davy is hiding with a friend of his named Jape Walterz. Jape is very unusual guy because he is raiseing his own wife that a guy gave to him? Her name is sara and she is still young. Jape says he is going to kill someone but reuben doesnt want to turn his brother in but he has to, to save a life. and i dont want to ruin the end of the book for you...