- Sir John Gorman: The Times of My Life
- Sir John Hawkwood
- Sir John Templeton
- Sir John Tiptoft: 'Butcher of England'
- Sir John's Table
- Sir Joshua Reynolds
- Sir Joshua Reynolds ou le portrait dans tous ses états
- Sir M. Visvesvaraya
- Sir Martin Frobisher
- Sir Matt Busby
- Sir Michael Caine - The Biography
- Sir Oliver Mowat
- Sir Pokie: A Puppy's Tale
- Sir Redvers Buller
- Sir Richard Burton
- Sir Robert Borden
- Sir Robert Falconer
- Sir Robert Filmer and English Political Thought
- Sir Ronald Wilson
- Sir Sandford Fleming
- Sir Syed Ahmad Khan
- Sir Terry Wogan - A Life in Laughter 1938-2016
- Sir Thomas Browne and His 'Religio Medici': an Appreciation with Some of the Best Passages
- Sir Thomas Lipton
- Sir Thomas More, or, Colloquies on the Progress and Prospects of Society
- Sir Thomas Urquhart of Cromartie, Knight
- Sir Thomas Wyatt the Younger and Wyatt’s Rebellion
- Sir Tomás Moro. Lord Canciller de Inglaterra
- Visionary Pragmatist: Sir Vincent Raven
- Sir Walter
- Sir Walter Raleigh and His Time
- Sir Walter Raleigh and His Times
- Sir Walter Scott
- Sir Walter Scott (from Famous Scots Series)
- Sir Walter Scott and the Border Minstrelsy
- Sir Walter Scott: Collected Letters, Memoirs and Articles
- Sir Walter Scott: Diary, Letters & Articles
- Sir William Crookes: A Short Biography Nineteenth-Century British Chemist and Spiritualist
- Sir William Garrow
- Sir William Herschel His Life and Works
- Sir William Wallace
- Sir Winston Churchill: Published Articles by a Churchillian
- Sir Winston Churchill: His Wit and Wisdom
- Sir, I'm Not That Kind of Girl!
- Sir, where's ' toilet?
- Siranoosh, My Child
- Siren Song
- Sirens
- Sirens and Grey Balloons
- Siri Doesn't Tango and Other Stories
- Wenn Gefühle auf Worte treffen
- Siria perché. Lettere da Damasco
- Siria perché. Lettere da Damasco
- Sirius
- Sirius-ly Rich: A Tribute to the City of Cleveland, Ohio, the Brightest Star In the Northern Hemisph...
- Sirkus Stordalen
- Sirocco, L'Adolescence D'Une Française Durant La Guerre D'Algérie
- Sirocco: A French Girl Comes of Age in War-Torn Algeria
- Sis, Don't Settle
- Siscie
- Sisi - lebende Legende
- Sisi udvarában
- Siskossyndrooma
- Sisqo
- Sissi - Az ifjú császárné
- Sissi - La regina delle Dolomiti
- Sissi 2. - A birodalom úrnője
- Sissi et ses enfants
- Sissi, Stones und Sonnenkönig
- Sissinghurst
- Sista avrättningen i Sverige
- Sista bilfärden
- Sista året med Carl-Axel
- Sistahpreneurs Social Media Planner
- Sister (Annotated)
- Sister + Brother = Trouble
- Sister Albert Marchetti - "An Angel Of God"
- Sister Carrie: A Novel
- Sister Days
- Sister Jaguar’S Journey
- Sister Mary Lou
- Sister Moon of the Philippines
- Sister Mother Husband Dog
- Sister of Sacrifice
- Sister of Silence: A Memoir (Appalachian Families Book 1)
- Sister of the Road
- Sister Queens
- Sister Wendy on Prayer
- Sister, Sister
- Sisters
- Sisters and Rebels: A Struggle for the Soul of America
- Sisters and Spies
- Sisters Born, Sisters Found: A Diversity of Voices on Sisterhood
- Sisters First
- Sisters from Different Misters
- Sisters In Arms
- Sisters in Arms
- Sisters in Art
- Sisters in Resistance
- Sisters in the Wilderness
- Sisters in War
- Sisters of Mokama
- Sisters of the East End
- Sisters of the Revolutionaries
- Sisters of the Somme
- Sisters to the King
- Sisters, Secrets and Sacrifice
- Sisters: June Levine the Irish Feminist
- Siswords
- Sisyfosbreve
- Sisyphus’ Task: The Battle for the Soul of the Kenya Broadcasting Corporation
- Sit Down and Shut Up
- Sit Down to Rise Up
- Sit Down! Listen to This!
- Sit Stay Heal
- Sit, Ubu, Sit
- Sit, Walk, Don't Talk
- Sita Valles
- Sitar et rock'n'roll
- Sitdown Up North
- Sites Unseen
- SitRep Negative: A Year In Vietnam
- Sitten in Kambodscha
- Sitting at the Feet of Gurus
- Sitting At the Feet of Our Elders
- Sitting at Their Feet
- Sitting Bull - Champion of the Sioux
- Sitting In Darkness, Sleeping In Silence: My Battle With Depression And Loneliness (Revised Edition)
- Sitting in the Flames
- Sitting on a Rainbow
- Sitting on the Galerie and Playing on the Banquette
- Sitting Pretty
- Sittin’ at a Bus Stop, Waitin’ on a Train
- Sittin’ on a Headstone
- Situations of the Heart
- Situationsdidaktik konkret (E-Book)
- Sivan
- Siviilipoliisitoiminta Bosnia-Hertsegovinassa
- Six at the Table
- Six Brief Memoirs
- Six Car Lengths Behind an Elephant: Undercover & Overwhelmed as a CIA Wife and Mother
- Six Crises
- Six Days in Leningrad
- Six Days of Impossible
- Six Degrees of Education
- Six Degrees of Freedom
- Six Encounters with Lincoln
- Six Eves Prevail Through the Garden of Nutrition
- Six Faces of Courage
- Six Feet Under
- Six Generations Here
- Six Lessons for Six Sons
- Six Little Miracles
- Six Lost Years