- O'brian, Patrick - A Book Of Voyages
- O'brian, Patrick - A Book of Voyages
- O'brian, Patrick, Snow, Richard - 21
- O'brien Tim - 1970s A Series If I Die In A C
- O'brien Charmaine - Penguin Food Guide to India The
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- O'brien, Sean - Andrew Marvell
- O'brien, Tim - In the Lake of the Woods
- O'brien, Tim - The Things They Carried
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- O'brien, Flann - Dalkey Archive
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- O'doherty, David;o'doherty, David; - Danger Really Is Everywhere: School Of Danger (Danger Is Everywhere 3)
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- O'donohue, John - Anam Cara
- O'donohue, John - `Divine Beauty
- O'farrell John - History of Capitalism According to the Jubilee Line: The Jubilee Line A
- O'farrell, Maggie - I Am, I Am, I Am: Seventeen Brushes With Death - The Breathtaking Number One Bestseller
- O'grady, Emily - Yellow House
- O'hagan, Andrew - The Secret Life
- O'hagan, Andrew - The Illuminations
- O'hagan, Andrew - The Illuminations
- O'hagan, Andrew - Be Near Me
- O'halloran Schwarz, Liese - The Possible World
- O'hara, Frank - Frank O'Hara
- O'hara, Frank - Meditations in an Emergency
- O'hara, Frank - Lunch Poems
- O'hara, John - Appointment in Samarra
- O'nan, Stewart - Last Night at the Lobster
- O'neal, Hank - Berenice Abbott (Photofile)
- O'neil, Cathy - Weapons of Math Destruction: How Big Data Increases Inequality and Threatens Democracy
- O'neill, Helen - Singular Vision
