Empire of the Summer Moon 6/2/2020 $18.00 “Empire of the Summer Moon” is the highly-acclaimed story of Quanah Parker and the rise and fall of the Comanches, the most powerful Indian tribe in American history. By S.C. Gwynne. Paperback, 370 pages. Regular price $16. Empire of the Summer Moon quantity Add to cart Category: Our Recommendations Related products A Silver Lining in Every Cloud $17.95 Add to cart Sale! Abilene, Texas: Heart of the Big Country $49.95 Original price was: $49.95.$25.00Current price is: $25.00. Add to cart West Texas Stories $15.99 Add to cart