A very good guide to discover Peru.

Lonely Planet: a reference guide, both convenient and cultural, to discover Peru.

All information to organize its visit to Machu Picchu: The different paths to get there, detailed plans of the archaeological complex, practical information to reserve its tickets or stay, among others.
An overview of the Impairable sites and top-site experiences: Machu Picchu, Titicaca Lake, Cordillera Blanca, Arequipa, Manu's Nacional Parque, Cuzco, Nazca Lines ...
All the useful information to prepare your stay and avoid The puzzles: the means of transport, the accommodation for all budgets, security, advice to well spend its money ...
Chapters dedicated to family trips, local cuisine, activities in Outdoor (trekking and hiking, climbing, rafting and kayaking, surfing, swimming, mountain biking, diving) ...
This guide covers the entire Peruvian territory, as well as some border regions of neighboring countries, such as the Bolivian side of the Lake Titicaca (with by Example of the suggestions for possible excursions from the city of Copacabana).
A chapter devoted to the province of Chachapoyas, north of the country. Focus
on the history of the country and the Peruvian culture.
Many route and travel ideas to help the traveler enjoy the maximum of his stay.