- I tunnel dell'aquila – Uomini e storie del Deposito Munizioni di Vizzini
- I Used to Know That: History
- I Valdesi e l'Inquisizione
- I valdesi in armi
- I valori dell'Europa
- I viaggi di Marco Polo
- I Viceré
- I Visigoti e la rinascita culturale del secolo VII
- I Volsci e il loro territorio.
- I Walked By Night - Being the Life and History of the King of the Norfolk Poachers
- I Walked With Heroes
- I Want You to Know We're Still Here
- I Want You to Know We’re Still Here
- I Was a French Muslim
- I Was A Stranger
- I Was a Teenage JFK Conspiracy Freak
- Eyewitness Accounts I Was a Tiger Hunter
- I Was Born in an Old Age Home
- I Was Castro's Prisoner
- I Was Hitler's Pilot
- I Was in Hell with Niemoeller
- I Was in Prison with Cardinal Mindszenty
- I was Listening
- I Was There When It Happened
- I Was There: The Personal Story of the Chief of Staff to Presidents Roosevelt and Truman
- I Will
- I Will Bear Witness, Volume 1
- I Will Bear Witness, Volume 2
- I Will Do It!
- I Will Hold
- I Will Not Grow Downward - Memoir Of An Eritrean Refugee
- I Wish I Had Never Been Born: Rediscovering Abraham Lincoln
- I Wish I Had Never Been Born: Rediscovering Abraham Lincoln
- I Wish I'd Been There (R)
- I Wish It Were Fiction
- I Wojna Światowa
- I Won't Be Home Next Summer
- I Wouldn't Want to Do It Again…
- I You We Them
- I'll Be Watching You
- I'll Stand by You
- I'll Tell Me Ma
- I'll Tell You When You're Good!
- I'm Movin' On
- I'm Tired Enough to Retire
- I've Been Watching You
- I've Got to Make My Livin'
- I, Annie Moore
- I, Frederic....
- I, Horatio
- I, the People: How Marvin Zindler Busted the Best Little Whorehouse in Texas
- I, Warbot
- I, Who Did Not Die
- I-1 Établissement des Français dans les Antilles
- I-2 La Traite : Concessions et Privilèges
- I-3 Le pays de la Traite
- I-4 Exportation et vente des nègres
- I-em-hotep and Ancient Egyptian Medicine: II. Prevention of Valvular Disease, The Harveian Oration
- I. M. Grevs
- I.N.L.A - Deadly Divisions
- Ialta
- Ian Fleming and Operation Golden Eye
- Ian Fleming and SOE's Operation POSTMASTER
- Ian Hamilton's March
- Iavè
- Iberian Empires and the Roots of Globalization
- Iberian Moorings
- Iberian Swordplay
- Iberos
- Iberville's Gulf Journals
- Ibn 'Asakir of Damascus
- Ibn Abi Tahir Tayfur and Arabic Writerly Culture
- Ibn al-Haytham and Analytical Mathematics
- Ibn al-Haytham's Geometrical Methods and the Philosophy of Mathematics
- Ibn al-Haytham's Theory of Conics, Geometrical Constructions and Practical Geometry
- Ibn al-Haytham, New Astronomy and Spherical Geometry
- Ibn Fadlan and the Land of Darkness
- Ibn Hamdis the Sicilian
- Ibn Khaldun
- Ibn Naẓīf’s World-History
- Ibn Sina and his Influence on the Arabic and Latin World
- Ibn Taymiyya
- Ibn Tufayl's Hayy Ibn Yaqzan
- Ibrahim Pasha
- Ibrahima Seydou Ndaw 1890-1969
- Ice Age Facts and Information - Environment Books Children's Environment Books
- Ice Captain
- Ice Girl in Banlung
- Ice Is Where You Find It
- Ice Steel and Fire
- Icebreaker
- Icebreaking Alaska
- Iceland: Horseback Tours in Saga Land
- Icelanders in the Viking Age