Dar and the Spear-Thrower, Paperback by Cowley, Marjorie, ISBN 039579725X, ISBN-13 9780395797259, Brand New, Free shipping in the US

A young Cro-Magnon boy living 15,000 years ago in southeastern France is initiated into manhood by his clan and sets off on a journey to trade his valuable fire rocks for an ivory spear thrower.