- Six Miles per Hour
- Six mois avec moi
- Six mois à vivre
- Six Months at the White House with Abraham Lincoln
- Six Months Behind the Wall
- Six Months In Abyei
- Six Months in Mexico
- Six Months in Sudan
- Six Months in the Sandwich Islands
- Six Months to Live
- Six Months with Mommy
- Six Moquette Row
- Six Part Harmony - Riff (The Untold Story)
- Six Percent
- Six Plus One Worker #199459
- Six Popes
- Six Provinces 1954 : l'envolée de Charly Gaul
- Six Races
- Six Silent Men
- Six Silent Men...Book Three
- Six Stickers
- Six Thousand Signatures
- Six Thousand Signatures: My Trek Through Illinois Politics
- Six Tires, No Plan
- Six Under After Five
- Six Weeks in the Sioux Tepees
- Six Weeks in Uniform
- Six Weeks of Blenheim Summer
- Six Weeks on the Throne: The Tale of a Stowaway
- Six Weeks Through Paradise
- Six Wheels and a Full Tank
- Six Who Dared: The Lives of Six Great Soldiers of Fortune
- Six Wild Geese from Australia
- Six Women in a Cell
- Six Women of Letters: Penguin Special
- Six Years and Counting
- Six Years at the Russian Court
- Six Years From Home
- Six Years on the Dope Trail
- Six Years With the Texas Rangers
- Six Years with the Texas Rangers
- Six Years With the Texas Rangers: 1875 to 1881
- Six Years With the Texas Rangers: 1875-1881
- Six-Word Memoirs on Love and Heartbreak
- Sixteen
- Sixteen Bullets: The True Story of a Man Who Has Been Shot 16 Times—and Is Still Alive to Tell About...
- Sixteen Thousand Six Hundred Eighty-Five Sunrises
- Sixteen Vs, Book Five, Surviving Vietnam
- Sixteen Vs, Book Four, The Young Adult Years
- Sixteen Vs, Book One
- Sixteen Vs, Book Three, The Adolescent Years
- SIXTEEN Vs, Book Two, The Mid Teen Years
- Sixteen years in Siberia
- Sixteen, Sixty-One
- Sixteen: With no Place to Call Home
- Sixteenth President-in-Waiting
- Sixth Sikh Guru: Shri Guru Hargobind Sahib Ji
- Sixth Volume of Poetry: Falling in Love Again
- Sixties Fashion Queen
- Sixty
- Sixty Days in Combat
- Sixty Degrees North
- Sixty Feet, Six Inches
- Sixty Incredible Years
- Sixty Miles of Border
- Sixty Moons in India
- Sixty Psychic Years
- Sixty Years a Queen: The Story of Her Majesty's Reign
- Sixty Years in Colorado
- Sixty years of an agitator's life (1892)
- Sixty-One
- Sixty-One Questions and Answers for New Knowledge and New Thinking in the Twenty-First Century
- Sixty-Six Years, Thousands of Funerals, and Five Wives
- Sixty: The Hidden Years
- Sixtyfive Roses
- Siyyid Mustafá Rúmí
- Size 7 1/2: Walk a Mile in my Shoes
- Size Matters Not
- Size Zero
- Sjam Kamaruzaman, A Ghost in the G30S Machine
- Sjoerd Gaastra 1921-2013
- Sju döda vid bombattentat i köpcenter
- Sjukhuskatten Oscar
- Sjuksköterskan - Fallet som skakade hela Skandinavien
- Sjukvården behöver vård
- Själens längtan
- Själslig kärlek
- Självbiografiska skrifter
- Sjælens tale
- Sjöpoeten Morgan, Västerberg och några till…
- Sjúddirarí Rei
- Skagenröran – ett rekordartat narkotikabeslag
- Skaifey
- Skal jeg være mor?
- Skalski Against All Odds
- Skaly v zlatej kolíske
- Skam och högmod i Sävedalen
- Skandalös
- Skandalöse Amouren im Hause Habsburg
- Skanks
- SKANKS
- Skapa andrum
- Skapegoat: The FHTM Blame Game Story
- Skarb w glinianym naczyniu
- Skarpskytteren
- Skase, Spain & Me
- Skatekey
- Skating on Skim Ice
- Skattekuppen
- Skazany na góry
- Skeleton Key
- Skeletons Don't Sleep
- Skeletons in the Closet
- Skeletons In the Cupboard
- Skeletons on the Zahara
- Skeletons Revealed
- Skeletten i Helenas lägenhet
- Skeljungsránið "Hinn fullkomni glæpur"
- Skemmtisigling sem snerist upp í andhverfu sína
- Skeppsholmen
- Skeptical Vision
- Sket
- Sketch For A Self Portrait
- Sketch Of The Battle of Waterloo
- Sketch of the Life and Character of John Lacey
- Sketch of the life and character of Rutherford B. Hayes
- Sketch of the Life of Mrs. William McKinley
- Sketches
- Sketches and Eccentricities of Col. David Crockett, of West Tennessee
- Sketches and Eccentricities of Colonel David Crockett of West Tennessee
- Sketches and Studies
- Sketches from a Life
- Sketches from Concord and Appledore
- Sketches from Life
- Sketches From My Life
- Sketches From Siberia
- Sketches from the Cove
- Sketches In Pen And Ink
- Sketches in the History of the Underground Railroad
- Sketches of American Authors: Vol. 2
- Sketches of Colorado: Vol. 1
- Sketches of Frida: An Artist's Interpretation Of An Artist
- Sketches of Men of Progress
- Sketches of My Childhood to My Grandchildren