Harrison (Where the Earth Ends) weaves a tale of the people he met with history and lore in this captivating account of a 1,500-mile journey on the Camino Real, including his time at Ingapirca (a major site in southern Ecuador), Lambeyeque, Chaclayo and Chavin, Cuzco (cold beer! A hotel!), Machu Picchu and Nasca.  (SAM154, $14.95)