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Featured free audio books — Non-fiction

On the Heavens by Aristotle
On the Heavens
Aristotle
On the Laws by Marcus Tullius Cicero
On the Laws
Marcus Tullius Cicero
On the Origin of Species by Means of Natural Selection by Charles Darwin
On the Origin of Species by Means of Natural Selection
Charles Darwin
On the Popular Judgment: That may be Right in Theory, but does not Hold Good in the Praxis by Immanuel Kant
On the Popular Judgment: That may be Right in Theory, but does not Hold Good in the Praxis
Immanuel Kant
On the Shores of the Great Sea by M. B. Synge
On the Shores of the Great Sea
M. B. Synge
On the Trail by Adelia Belle Beard and Lina Beard
On the Trail
Adelia Belle Beard and Lina Beard
On the Trail of Don Quixote, Being a Record of Rambles in the Ancient Province of La Mancha by August F. Jaccaci
On the Trail of Don Quixote, Being a Record of Rambles in the Ancient Province of La Mancha
August F. Jaccaci
On Union With God by Albertus Magnus
On Union With God
Albertus Magnus
Opticks by Isaac Newton
Opticks
Isaac Newton
Organic Gardener's Composting by Steve Solomon
Organic Gardener's Composting
Steve Solomon
Orthodoxy by G. K. Chesterton
Orthodoxy
G. K. Chesterton
Oscar Wilde: His Life and Confessions by Frank Harris
Oscar Wilde: His Life and Confessions
Frank Harris
Other People's Money by Louis D. Brandeis
Other People's Money
Louis D. Brandeis
Our Cats and All About Them by Harrison Weir
Our Cats and All About Them
Harrison Weir
Our Journey to Sinai by Agnes von Blomberg Bensly
Our Journey to Sinai
Agnes von Blomberg Bensly
Our Vanishing Wild Life by William T. Hornaday
Our Vanishing Wild Life
William T. Hornaday
Outdoor Sports and Games by Claude H. Miller
Outdoor Sports and Games
Claude H. Miller
Ox-Team Days on the Oregon Trail by Ezra Meeker
Ox-Team Days on the Oregon Trail
Ezra Meeker
Pantheisticon by John Toland
Pantheisticon
John Toland
Parallel Lives of the Noble Greeks and Romans, translated by Bernadotte Perrin (1847-1920) by Lucius Mestrius Plutarchus
Parallel Lives of the Noble Greeks and Romans, translated by Bernadotte Perrin (1847-1920)
Lucius Mestrius Plutarchus
Parva Naturalia by Aristotle
Parva Naturalia
Aristotle
Paul the Dauntless by Basil Joseph Mathews
Paul the Dauntless
Basil Joseph Mathews
Peeps at Many Lands: Egypt by R. Talbot Kelly
Peeps at Many Lands: Egypt
R. Talbot Kelly
Pensées by Blaise Pascal
Pensées
Blaise Pascal
Perfect Behavior by Donald Ogden Stewart
Perfect Behavior
Donald Ogden Stewart
Perpetual Peace: A Philosophic Essay by Immanuel Kant
Perpetual Peace: A Philosophic Essay
Immanuel Kant
Persian Self-Taught (in Roman Characters) with English Phonetic Pronunciation by Shaykh Hasan
Persian Self-Taught (in Roman Characters) with English Phonetic Pronunciation
Shaykh Hasan
Personal Memoirs of U. S. Grant by Ulysses S. Grant
Personal Memoirs of U. S. Grant
Ulysses S. Grant
Personal Narrative of a Pilgrimage to Al-madinah and Meccah by Richard Francis Burton
Personal Narrative of a Pilgrimage to Al-madinah and Meccah
Richard Francis Burton
Personal Recollections of Early Melbourne and Victoria by William Westgarth
Personal Recollections of Early Melbourne and Victoria
William Westgarth
Peter the Great by Jacob Abbott
Peter the Great
Jacob Abbott
Phaedrus by Plato
Phaedrus
Plato
Piano and Song by Friedrich Wieck
Piano and Song
Friedrich Wieck
Pictures of Jewish Home-Life Fifty Years Ago by Hannah Trager
Pictures of Jewish Home-Life Fifty Years Ago
Hannah Trager
Pioneers of France in the New World by Francis Parkman
Pioneers of France in the New World
Francis Parkman
Pioneers of Science by Oliver Lodge
Pioneers of Science
Oliver Lodge
Pitching in a Pinch by Christy Mathewson
Pitching in a Pinch
Christy Mathewson
Plan and Preface to a Dictionary of English by Samuel Johnson
Plan and Preface to a Dictionary of English
Samuel Johnson
Plunkitt of Tammany Hall by George Washington Plunkitt
Plunkitt of Tammany Hall
George Washington Plunkitt
Popular History of Ireland by Thomas D’Arcy McGee
Popular History of Ireland
Thomas D’Arcy McGee
Posterior Analytics by Aristotle
Posterior Analytics
Aristotle
Prefaces and Prologues to Famous Books by Various
Prefaces and Prologues to Famous Books
Various
President Lincoln's Attitude Towards Slavery and Emancipation by Henry Watson Wilbur
President Lincoln's Attitude Towards Slavery and Emancipation
Henry Watson Wilbur
Priest on Horseback - Father Farmer: 1720 - 1786 by Eva K. Betz
Priest on Horseback - Father Farmer: 1720 - 1786
Eva K. Betz
Prime Numbers by Unknown
Prime Numbers
Unknown
Prince Henry the Navigator by Beazley
Prince Henry the Navigator
Beazley
Prior Analytics by Aristotle
Prior Analytics
Aristotle
Problems in American Democracy by Thames Williamson
Problems in American Democracy
Thames Williamson
Psychopathology of  Everyday Life by Sigmund Freud
Psychopathology of Everyday Life
Sigmund Freud
Punch, or the London Charivari by Various
Punch, or the London Charivari
Various
Queen Victoria by E. Gordon Browne
Queen Victoria
E. Gordon Browne
Quiet Hints to Growing Preachers by Charles E. Jefferson
Quiet Hints to Growing Preachers
Charles E. Jefferson
Radioactive Substances by Marie Curie
Radioactive Substances
Marie Curie
Railway Children by Edith Nesbit
Railway Children
Edith Nesbit
Recollections of Life in Ohio, from 1813 to 1840 by William Cooper Howells
Recollections of Life in Ohio, from 1813 to 1840
William Cooper Howells
Reflections on War and Death by Sigmund Freud
Reflections on War and Death
Sigmund Freud
Religio Medici and Hydriotaphia by Thomas Browne
Religio Medici and Hydriotaphia
Thomas Browne
Reminiscences of Captain Gronow by Captain Rees Howell Gronow
Reminiscences of Captain Gronow
Captain Rees Howell Gronow
Remodeled Farmhouses by Mary H. Northend
Remodeled Farmhouses
Mary H. Northend
Report of the Inquiry into the Role and Oversight of Private Security Contractors in Afghanistan by United States Senate Committee on Armed Services
Report of the Inquiry into the Role and Oversight of Private Security Contractors in Afghanistan
United States Senate Committee on Armed Services
Representative Men by Ralph Waldo Emerson
Representative Men
Ralph Waldo Emerson
Revelations of Divine Love by Julian of Norwich
Revelations of Divine Love
Julian of Norwich
Rhetoric by Aristotle
Rhetoric
Aristotle
Rhymed Receipts for Any Occasion by Imogen Clark
Rhymed Receipts for Any Occasion
Imogen Clark
Richard I by Jacob Abbott
Richard I
Jacob Abbott
Richard II, Makers of History by Jacob Abbott
Richard II, Makers of History
Jacob Abbott
Richard III by Jacob Abbott
Richard III
Jacob Abbott
Robert Browning by G. K. Chesterton
Robert Browning
G. K. Chesterton
Robert O'Hara Burke by Andrew Jackson
Robert O'Hara Burke
Andrew Jackson
Rocks and Their Origins by Grenville A. J. Cole
Rocks and Their Origins
Grenville A. J. Cole
Romulus by Jacob Abbott
Romulus
Jacob Abbott
Sabotage by Elizabeth Gurley Flynn
Sabotage
Elizabeth Gurley Flynn
Saint Francis of Assisi: A Biography by Johnannes Jorgensen
Saint Francis of Assisi: A Biography
Johnannes Jorgensen
Science and Hypothesis by Henri Poincaré
Science and Hypothesis
Henri Poincaré
Scrambles Amongst the Alps in the Years 1860-69 by Edward Whymper
Scrambles Amongst the Alps in the Years 1860-69
Edward Whymper
Secret Chambers and Hiding Places by Allan Fea
Secret Chambers and Hiding Places
Allan Fea
Select Sermons of Jonathan Edwards by Jonathan Edwards
Select Sermons of Jonathan Edwards
Jonathan Edwards
Selected Essays by Voltairine de Cleyre
Selected Essays
Voltairine de Cleyre
Selected House of Commons Speeches by Winston S. Churchill
Selected House of Commons Speeches
Winston S. Churchill
Selected Letters of Beethoven by Ludwig van Beethoven
Selected Letters of Beethoven
Ludwig van Beethoven
Selected Letters, Sketches and Stories by Voltairine de Cleyre
Selected Letters, Sketches and Stories
Voltairine de Cleyre
Selected Works: Haymarket Speeches by Voltairine de Cleyre
Selected Works: Haymarket Speeches
Voltairine de Cleyre
Self and Self-management: Essays about Existing by Arnold Bennett
Self and Self-management: Essays about Existing
Arnold Bennett
Seven Wives and Seven Prisons by L. A. Abbott
Seven Wives and Seven Prisons
L. A. Abbott
Shakespeare and Music by Christopher Wilson
Shakespeare and Music
Christopher Wilson
She-rab Dong-bu (The Tree of Wisdom) by Nagarjuna
She-rab Dong-bu (The Tree of Wisdom)
Nagarjuna
Short Nonfiction Collection Vol. 026 by Various
Short Nonfiction Collection Vol. 026
Various
Simple Sabotage Field Manual by United States Office of Strategic Services
Simple Sabotage Field Manual
United States Office of Strategic Services
Six Years in the Prisons of England by Frank Henderson
Six Years in the Prisons of England
Frank Henderson
Sixteenth-century Bristol by John Latimer
Sixteenth-century Bristol
John Latimer
Sketches by Boz: Illustrative of Every-Day Life and Every-Day People by Charles Dickens
Sketches by Boz: Illustrative of Every-Day Life and Every-Day People
Charles Dickens
Some Turns of Thought in Modern Philosophy by George Santayana
Some Turns of Thought in Modern Philosophy
George Santayana
Sophisms of the Protectionists by Frédéric Bastiat
Sophisms of the Protectionists
Frédéric Bastiat
Sophistical Elenchi by Aristotle
Sophistical Elenchi
Aristotle
Soren Kierkegaard, Various Readings by Various
Soren Kierkegaard, Various Readings
Various
Soul Food by George Douglas Watson
Soul Food
George Douglas Watson
South African Memories by Lady Sarah Wilson
South African Memories
Lady Sarah Wilson
Spiritual Dialogue Between the Soul, the Body, Self-Love, the Spirit, Humanity, and the Lord God by Saint Catherine of Genoa
Spiritual Dialogue Between the Soul, the Body, Self-Love, the Spirit, Humanity, and the Lord God
Saint Catherine of Genoa
Squirrels and other Fur-Bearers by John Burroughs
Squirrels and other Fur-Bearers
John Burroughs
Stage Land by Jerome K. Jerome
Stage Land
Jerome K. Jerome

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