Loren Eiseley was an American anthropologist, educator, philosopher, and natural science writer, who taught and published books from the 1950s through the 1970s. He received many honorary degrees and was a fellow of multiple professional societies. At his death, he was Benjamin Franklin Professor of Anthropology and History of Science at the University of Pennsylvania.

A Voyage to Arcturus
1920
ISBN 9781604591453
The Immense Journey
2011
ISBN 9780307801937
A Voyage to Arcturus: The Nature of Good and Evil
1920
ISBN 9781497427914
The Mind As Nature
1962
ISBN 9781991305428
Darwin's Century
1879
ISBN 9781435107922
A Voyage to Arcturus | The Pink Classics
1920
ISBN 9783962552657
Francis Bacon and the Modern Dilemma
1962
ISBN 9781021167019
The unexpected universe
1970
ISBN 9780140035575
The invisible pyramid
1971
ISBN 9780246640468
The Loren Eiseley reader
2009
ISBN 9780979658686