All the information you need to produce colts or fillies every time you want is all right here in this little book. A must have for anyone who owns horses. A tired, tested, and proven program that have produce 100% results for the Author of this book for the past four years, those who contact her for breeding their horse every Year. It's all here for the first time ever!! For your convenience Best Wishes to all in the coming year, Alida Marie. ** May take a year or two to get same results