Show: all s science fiction f fantasy h horror m mystery t thriller r romance w western c mainstream | | All authors, surname starts with O | | Books | Genres |
|---|
| Andy Oakes | New Books | 2 | m |
| Artemis OakGrove | | 9 | f |
| Natasha Oakley | New Books | 14 | r |
| J Adams Oaks | New Books | 1 | c |
| Joyce Carol Oates | New Books | 139 | h, m, r, c |
| Keith Oatley | New Books | 10 | m, t |
| Constance O'Banyon | New Books | 45 | r |
| Elizabeth Birkelund Oberbeck | | 1 | r, c |
| Tea Obreht | New Books | 1 | c |
| Patrick O'Brian | | 38 | t |
| Anne O'Brien | New Books | 15 | r |
| Charles O'Brien | New Books | 9 | m |
| Edna O'Brien | New Books | 38 | f, c |
| Fiona O'Brien | New Books | 5 | r |
| Fitz-James O'Brien | | 9 | s, h |
| Flann O'Brien | | 11 | f |
| J A O'Brien | New Books | 3 | c |
| Judith O'Brien | | 13 | r |
| Kate O'Brien | | 16 | r, c |
| Kathleen O'Brien | New Books | 34 | r |
| Kevin O'Brien | New Books | 10 | m |
| Linda O'Brien | | 5 | r |
| Martin O'Brien | New Books | 7 | m |
| Maureen O'Brien | | 7 | m |
| Meg O'Brien | | 17 | m, r |
| Meghan O'Brien | New Books | 4 | s, f, r, c |
| Michael D O'Brien | | 9 | t, c |
| Robert C O'Brien | | 5 | f |
| Saliee O'Brien | | 16 | r |
| Sarah O'Brien | | 4 | r |
| Sean O'Brien | New Books | 19 | c |
| Tim O'Brien | | 10 | c |
| Manning O'Brine | New Books | 11 | t |
| Raymond Obstfeld | | 14 | s, t |
| Maxine O'Callaghan | | 15 | h, m, r |
| Thomas O'Callaghan | | 2 | m |
| Brendan O'Carroll | | 7 | c |
| Ross O'Carroll-Kelly | | 12 | c |
| T Lynn Ocean | | 5 | m |
| | | | |
| Weston Ochse | New Books | 9 | h |
| Gina Ochsner | New Books | 3 | c |
| Sarah Ockler | New Books | 1 | r |
| Lorie O'Clare | New Books | 33 | r |
| Carol O'Connell | New Books | 11 | m |
| Catherine O'Connell | | 2 | m |
| Jack O'Connell | | 6 | m |
| Jennifer O'Connell | | 4 | r |
| Jenny O'Connell | | 4 | r, c |
| Sanjida O'Connell | New Books | 6 | c |
| Tyne O'Connell | | 12 | r |
| Ed O'Connor | | 3 | t |
| Flannery O'Connor | | 10 | h |
| Gemma O'Connor | | 8 | m |
| Jane O'Connor | | 3 | h, m |
| Joseph O'Connor | New Books | 18 | c |
| Kaitlyn O'Connor | | 20 | f, r, c |
| Martha O'Connor | | 2 | r |
| Patrick O'Connor | | 21 | m, t |
| Shannon O'Cork | | 8 | m, r |
| Grace Octavia | New Books | 4 | c |
| Constance O'Day-Flannery | | 23 | s, r |
| Scott O'Dell | New Books | 34 | c |
| Tawni O'Dell | New Books | 4 | m |
| Scott Oden | New Books | 3 | |
| Sally Odgers | New Books | 48 | s, r |
| Jane Odiwe | New Books | 3 | r |
| Mel Odom | New Books | 122 | s, f, h, m, t |
| Cristina Odone | | 4 | c |
| Kevin O'Donnell Jr | | 12 | s |
| Kristin O'Donnell Tubb | New Books | 3 | |
| Elliott O'Donnell | New Books | 32 | h |
| Jodi O'Donnell | | 14 | r |
| Laurel O'Donnell | | 6 | r |
| Lillian O'Donnell | | 35 | m |
| Peter O'Donnell | | 14 | t |
| Nick O'Donohoe | | 9 | f |
| Clare O'Donohue | New Books | 2 | m |
| Mairead O'Driscoll | New Books | 4 | c |
| | | | |
| Eimar O'Duffy | | 3 | f |
| Julia O'Faolain | New Books | 13 | |
| Nuala O'Faolain | | 5 | c |
| John O'Farrell | New Books | 10 | r, c |
| Maggie O'Farrell | New Books | 5 | r |
| Jody Offen | | 3 | r, c |
| Andrew J Offutt | | 33 | f |
| Sheila O'Flanagan | New Books | 21 | r, c |
| Catherine O'Flynn | New Books | 4 | m, c |
| Yôko Ogawa | New Books | 5 | c |
| Charles Ogden | | 12 | f, h |
| Elisabeth Ogilvie | | 49 | r |
| Ian Ogilvy | New Books | 11 | f, c |
| Leslie O'Grady | | 10 | m, r |
| Madeleine Oh | | 9 | r |
| Andrew O'Hagan | New Books | 10 | c |
| John O'Hara | | 44 | c |
| Mary O'Hara | | 10 | m, r, c |
| Tracey O'Hara | | 1 | s, f |
| Kate O'Hearn | New Books | 3 | f |
| Diana O'Hehir | | 11 | m |
| Leslie O'Kane | | 10 | m |
| Sean O'Kane | New Books | 15 | r |
| Willa Okati | New Books | 16 | s, f, h, t, r, c |
| Laurel Oke Logan | | 5 | r, w, c |
| Janette Oke | New Books | 93 | f, r, w |
| Chap O'Keefe | New Books | 24 | w |
| Molly O'Keefe | New Books | 22 | r |
| Chioma Okereke | New Books | 1 | c |
| Janeen O'Kerry | | 9 | s, f, r |
| Jennifer Oko | New Books | 2 | t |
| Ben Okri | New Books | 17 | c |
| Sofi Oksanen | New Books | 1 | c |
| Marc Olden | | 29 | f, m |
| Elizabeth Oldfield | | 42 | r |
| Jenny Oldfield | New Books | 172 | f, h, m, t, r |
| Pamela Oldfield | New Books | 105 | h, m, r |
| Nick Oldham | New Books | 14 | m |
| Patrick O'Leary | | 4 | s |
| | | | |
| B J Oliphant | | 7 | m |
| Meg Oliphant | | 1 | r |
| Mrs Oliphant | New Books | 37 | h, c |
| Robin Oliveira | New Books | 1 | |
| Anne Oliver | New Books | 11 | r |
| Chad Oliver | | 12 | h |
| Jana G Oliver | | 6 | f, r |
| Jasmine Oliver | | 3 | r |
| Lauren Oliver | New Books | 1 | c |
| Lin Oliver | New Books | 28 | s, f |
| Marina Oliver | New Books | 35 | m, r |
| Patricia Oliver | | 22 | r |
| Michael Oliveri | | 3 | h |
| Robert Olmstead | New Books | 7 | c |
| Ed O'Loughlin | New Books | 1 | c |
| Gregg Olsen | New Books | 13 | m |
| Mark Andrew Olsen | | 9 | f, m, t, r, c |
| T V Olsen | | 53 | w |
| John B Olson | New Books | 6 | s, t |
| Karen E Olson | New Books | 6 | m |
| Neil Olson | | 1 | m, t |
| Linda Olsson | | 2 | c |
| Jerry Oltion | | 17 | s |
| Sister Carol Anne O'Marie | | 11 | m |
| Esme Ombreux | | 8 | r |
| C J Omololu | New Books | 1 | c |
| Stewart O'Nan | | 16 | h, t, c |
| Michael Ondaatje | | 27 | c |
| Barbara O'Neal | New Books | 2 | r |
| Eilis O'Neal | New Books | 1 | c |
| James O'Neal | New Books | 2 | s |
| Katherine O'Neal | | 12 | r |
| Vincent H O'Neil | | 3 | m |
| Anthony O'Neill | | 3 | h |
| Geraldine O'Neill | | 7 | r, c |
| Gilda O'Neill | | 21 | m, r |
| Joan O'Neill | | 15 | r, c |
| Joseph O'Neill | | 4 | |
| Joseph O'Neill | | 5 | s, c |
| | | | |
| Tony O'Neill | New Books | 9 | c |
| Oliver Onions | New Books | 29 | h |
| Kyle Onstott | | 11 | m, r |
| David Oppegaard | New Books | 3 | h |
| Kenneth Oppel | New Books | 23 | f, m, t |
| E Phillips Oppenheim | New Books | 150 | m, t |
| Jane Orcutt | New Books | 13 | m, r, c |
| Baroness Orczy | New Books | 53 | m, t |
| A J Orde | | 6 | m, t |
| Lewis Orde | | 15 | t, c |
| Rebecca Ore | | 10 | s, f |
| Marie O'Regan | New Books | 4 | h |
| Bill O'Reilly | New Books | 8 | m, t |
| Kathleen O'Reilly | New Books | 33 | r |
| Patricia O'Reilly | New Books | 9 | r, c |
| Victor O'Reilly | | 3 | t |
| J Michael Orenduff | New Books | 2 | m, t |
| Margie Orford | New Books | 8 | m |
| Diana Orgain | New Books | 2 | m |
| Douglas Orgill | | 9 | f |
| Kaitlin O'Riley | New Books | 5 | r |
| Kate O'Riordan | | 6 | r, c |
| Uri Orlev | New Books | 9 | |
| Alan Orloff | New Books | 1 | m |
| Erica Orloff | | 27 | r |
| Patricia Ormsby | New Books | 7 | r |
| Betty O'Rourke | | 10 | r |
| Alice Orr | | 9 | r |
| Wendy Orr | New Books | 30 | f |
| Julie Orringer | New Books | 3 | c |
| Doreen Orsini | | 2 | r |
| Julie Ortolon | | 9 | r |
| Joe Orton | | 16 | c |
| George Orwell | New Books | 65 | s, h, c |
| Sara Orwig | New Books | 109 | r |
| David Osborn | | 10 | m, t |
| Ben Osborne | New Books | 2 | m, t |
| Betsy Osborne | | 4 | r |
| Denise Osborne | | 6 | m |
| | | | |
| Frances Osborne | New Books | 3 | c |
| Liz Osborne | New Books | 2 | m |
| Maggie Osborne | | 23 | r |
| Mary Pope Osborne | New Books | 122 | f, m |
| Sharon Osbourne | New Books | 4 | c |
| Darren O'Shaughnessy | | 2 | h, t |
| Perri O'Shaughnessy | New Books | 15 | m |
| Patti O'Shea | New Books | 9 | s, r |
| Samira Osman | New Books | 1 | s, f |
| Klas Östergren | New Books | 3 | c |
| Anne Osterlund | | 2 | f, r |
| Helen Macie Osterman | New Books | 5 | m |
| Adam Osterweil | New Books | 4 | s, f |
| Micol Ostow | New Books | 16 | f, r |
| John Ostrander | New Books | 21 | f |
| Mary O'Sullivan | New Books | 5 | r, c |
| Vincent O'Sullivan | | 14 | h, c |
| Debra Oswald | New Books | 18 | c |
| James P Othmer | New Books | 3 | c |
| Gail Oust | New Books | 2 | m |
| Joan Overfield | | 21 | r |
| Stephen Overholser | | 20 | w |
| Wayne D Overholser | New Books | 91 | w |
| Jeffrey Overstreet | New Books | 4 | f |
| Elaine Overton | New Books | 11 | r |
| Barbara Ovstedal | | 7 | r |
| Charlie Owen | New Books | 4 | m |
| Chris Owen | New Books | 15 | f, r |
| Cynthia Owen | New Books | 1 | c |
| Dean Owen | | 49 | s, h, m, w |
| James A Owen | New Books | 6 | f |
| Joanne Owen | New Books | 2 | m |
| Ruth Owen | | 10 | r |
| Wanda Owen | | 23 | r |
| Robin D Owens | New Books | 15 | f, r |
| Sharon Owens | | 8 | r |
| Helen Oyeyemi | New Books | 4 | c |
| Amos Oz | New Books | 28 | c |
| Barry Ozeroff | New Books | 2 | t |
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