Two new titles have been added to Crabtree Groundbreaker Biographies - the life stories of people from a variety of walks of life whose talent, courage, skill, and vision have inspired millions. From professional sports to the world of fashion design, and from space exploration to the social activism, these stories will enthrall readers with their in-depth portraits of people who have risen to the top of their field, achieved excellence and recognition, and provided examples of perseverance and character for people of all ages and backgrounds.