This book is Not a biography of Christopher Columbus, but instead a discussion of the background of the history of fifteenth century exploration of the Western hemisphere, with discussion of various explorers and especially map makers and their maps, including painted maps. Certainly more involving than "1492" or "Christopher Columbus: The Discovery," "Amazonia: Voices From the Rainforest" is another quincentennial. Aguirre and Switkes don’t travel the easy route of d….