Author: Mary Spio Paperback : 256pages $12.17 Publisher: Perigree Books Fist Published: 03 Feb 2015 ISBN: 0399169318 (ISBN13: 9780399169311) Buy Now Mary Spio went from being a barefoot girl in Ghana to a rocket scientist with major patents with Boeing. Mary is also an internet entrepreneur who speaks throughout the world about how anyone with […]