http://book.klll.cc/ebooks/author/43147.opds?sort_order=downloads 2025-11-18T16:12:52Z Books by Hardenburg, W. E. (Walter Ernest) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-18T16:12:52Z https://de.wikipedia.org/wiki/Walter_Hardenburg See also: de.wikipedia 2025-11-18T16:12:52Z https://book.klll.cc/ebooks/45204.opds The Putumayo, the Devil's Paradise W. E. Hardenburg