The Flying Machine Boys in the Wilds; Or, The Mystery of the Andes

Secrets of the Andes

Across the Andes

A Tale of Wandering Days Among the Mountains of Bolivia and the Jungles of the Upper Amazon

The Rover of the Andes

A Tale of Adventure on South America

All That Earthly Remains

The Andes of Southern Peru

Geographical Reconnaissance along the Seventy-Third Meridian

Vagabonding down the Andes

Being the Narrative of a Journey, Chiefly Afoot, from Panama to Buenos Aires

The Andes and the Amazon; Or, Across the Continent of South America

Under the Andes