Gary Paulsen introduces readers to Charley Goddard in his latest novel, <i>Soldier's Heart.</i>  Charley goes to war a boy, and returns a changed man, crippled by what he has seen.  In this captivating tale Paulsen vividly shows readers the turmoil of war through one boy's eyes and one boy's heart, and gives a voice to all the anonymous young men who fought in the Civil War.