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 | | 2 | m |
| Artemis OakGrove | | 9 | f |
| Caroline Oakley | | 2 | m, c |
| Natasha Oakley | New Books | 12 | r |
| J Adams Oaks | New Books | 1 | c |
| Joyce Carol Oates | New Books | 134 | h, m, r, c |
| Constance O'Banyon | New Books | 44 | r |
| Achy Obejas | New Books | 6 | m, t, c |
| Elizabeth Birkelund Oberbeck | | 1 | r, c |
| Tea Obreht | New Books | 1 | c |
| Patrick O'Brian | | 38 | t |
| Anne O'Brien | New Books | 11 | r |
| Charles O'Brien | New Books | 8 | m |
| Edna O'Brien | New Books | 36 | f, c |
| Fiona O'Brien | New Books | 4 | r |
| Fitz-James O'Brien | | 9 | s, h |
| Flann O'Brien | | 11 | f |
| J S O'Brien | New Books | 1 | c |
| Judith O'Brien | | 13 | r |
| Kate O'Brien | | 16 | r, c |
| Kathleen O'Brien | New Books | 33 | r |
| Kevin O'Brien | | 9 | m |
| Linda O'Brien | | 5 | r |
| Martin O'Brien | New Books | 6 | 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 |
| Patricia O'Brien | | 2 | |
| 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 |
| 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 | New Books | 11 | c |
| | | | |
| T Lynn Ocean | New Books | 5 | m |
| Gina Ochsner | New Books | 3 | c |
| Sarah Ockler | New Books | 1 | r |
| Lorie O'Clare | New Books | 26 | r |
| Carol O'Connell | New Books | 11 | m |
| Catherine O'Connell | New Books | 2 | m |
| Jack O'Connell | New Books | 6 | m |
| Jennifer O'Connell | New Books | 4 | r |
| Jenny O'Connell | | 4 | r, c |
| Sanjida O'Connell | | 5 | c |
| Tyne O'Connell | | 12 | r |
| Anne-Marie O'Connor | New Books | 3 | c |
| Barbara O'Connor | New Books | 15 | |
| Ed O'Connor | | 3 | t |
| Edwin O'Connor | | 8 | c |
| Flannery O'Connor | | 10 | h |
| Gemma O'Connor | | 8 | m |
| Jane O'Connor | | 3 | h, m |
| Joseph O'Connor | | 15 | c |
| Kaitlyn O'Connor | | 16 | f, r, c |
| Kerrie O'Connor | | 4 | f |
| Martha O'Connor | | 2 | r |
| Patrick O'Connor | | 21 | m, t |
| Shannon O'Cork | | 8 | m, r |
| Grace Octavia | New Books | 3 | 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 | 42 | s, r |
| Betty Odimba | New Books | 1 | m, t |
| Brian O'Doherty | | 5 | c |
| Mel Odom | New Books | 121 | s, f, h, m, t |
| Cristina Odone | New Books | 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 |
| Julia O'Faolain | | 12 | |
| Nuala O'Faolain | | 4 | c |
| John O'Farrell | | 8 | r, c |
| Maggie O'Farrell | | 4 | r |
| Andrew J Offutt | | 33 | f |
| Sheila O'Flanagan | New Books | 20 | r, c |
| Catherine O'Flynn | New Books | 2 | m, c |
| Yoko Ogawa | New Books | 4 | c |
| Charles Ogden | | 12 | f, h |
| Elisabeth Ogilvie | | 49 | r |
| Ian Ogilvy | | 8 | f, c |
| Leslie O'Grady | | 10 | m, r |
| Madeleine Oh | | 9 | r |
| Andrew O'Hagan | | 9 | c |
| John O'Hara | | 44 | c |
| Kate O'Hearn | New Books | 2 | f |
| Diana O'Hehir | New Books | 11 | m |
| Okamoto Kido | | 2 | m, c |
| Leslie O'Kane | | 10 | m |
| Sean O'Kane | | 14 | r |
| Janette Oke | | 92 | f, r, w |
| Bobbie O'Keefe | New Books | 1 | r |
| Chap O'Keefe | New Books | 21 | w |
| Molly O'Keefe | | 16 | r |
| Andrew O'Keeffe | New Books | 1 | c |
| Chioma Okereke | New Books | 1 | c |
| Janeen O'Kerry | | 9 | s, f, r |
| Ben Okri | New Books | 17 | c |
| Olaf Olafsson | | 4 | c |
| Marc Olden | | 29 | f, m |
| Elizabeth Oldfield | | 42 | r |
| Jenny Oldfield | New Books | 172 | f, h, m, t, r |
| Pamela Oldfield | New Books | 103 | h, m, r |
| Nick Oldham | New Books | 13 | m |
| Greg Olear | New Books | 1 | c |
| | | | |
| Patrick O'Leary | | 4 | s |
| B J Oliphant | | 7 | m |
| Mrs Oliphant | | 37 | h |
| Anne Oliver | New Books | 9 | r |
| Chad Oliver | | 12 | h |
| Christian Oliver | New Books | 1 | t |
| Jana G Oliver | | 6 | f, r |
| Jasmine Oliver | New Books | 3 | r |
| Lin Oliver | New Books | 28 | s, f |
| Marina Oliver | New Books | 34 | r |
| Patricia Oliver | | 22 | r |
| Michael Oliveri | | 3 | h |
| Robert Olmstead | New Books | 7 | c |
| Ed O'Loughlin | New Books | 1 | c |
| Gregg Olsen | | 11 | m |
| Mark Andrew Olsen | New Books | 9 | f, m, t, r, c |
| T V Olsen | | 53 | w |
| Joseph Olshan | New Books | 8 | c |
| John B Olson | | 5 | s, t |
| Karen E Olson | New Books | 5 | m |
| Linda Olsson | New Books | 2 | c |
| Jerry Oltion | | 17 | s |
| Sister Carol Anne O'Marie | | 11 | m |
| Esme Ombreux | | 8 | r |
| Peggy O'More | | 74 | r |
| Stewart O'Nan | New Books | 16 | h, t, c |
| Michael Ondaatje | | 27 | c |
| Barbara O'Neal | New Books | 2 | r |
| James O'Neal | New Books | 1 | s |
| Katherine O'Neal | | 12 | r |
| Vincent H O'Neil | | 3 | m |
| Anthony O'Neill | | 3 | h |
| Dorothy O'Neill | New Books | 3 | r |
| Dorothy P O'Neill | | 10 | m, r |
| Gene O'Neill | | 7 | h |
| Geraldine O'Neill | New Books | 7 | r |
| Gilda O'Neill | | 21 | m, r |
| Jamie O'Neill | | 3 | |
| Joan O'Neill | | 15 | r, c |
| | | | |
| Joseph O'Neill | | 5 | s, c |
| Joseph O'Neill | New Books | 4 | |
| Margaret O'Neill | | 26 | r |
| Tony O'Neill | New Books | 7 | c |
| Juan Carlos Onetti | | 10 | c |
| Oliver Onions | | 29 | h |
| Kyle Onstott | | 11 | m, r |
| Yang-May Ooi | New Books | 3 | m, t, c |
| David Oppegaard | New Books | 3 | h |
| Kenneth Oppel | New Books | 23 | f, m, t |
| E Phillips Oppenheim | New Books | 150 | m, t |
| Jane Orcutt | | 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 |
| Kathleen O'Reilly | New Books | 30 | r |
| Victor O'Reilly | | 3 | t |
| Margie Orford | | 8 | m |
| Diana Orgain | New Books | 1 | m |
| Kaitlin O'Riley | New Books | 3 | r |
| Kate O'Riordan | | 6 | r, c |
| Robert O'Riordan | | 3 | s, h |
| Uri Orlev | New Books | 8 | |
| Erica Orloff | | 27 | r |
| Roger Ormerod | | 49 | m |
| Alice Orr | | 9 | r |
| Wendy Orr | New Books | 29 | f |
| Julie Orringer | New Books | 2 | c |
| Doreen Orsini | New Books | 2 | r |
| Julie Ortolon | | 9 | r |
| Joe Orton | | 16 | c |
| George Orwell | New Books | 60 | s, h, c |
| Sara Orwig | New Books | 105 | r |
| Arimasa Osawa | | 2 | m |
| David Osborn | | 10 | m, t |
| Ben Osborne | | 1 | m, t |
| Denise Osborne | | 6 | m |
| Frances Osborne | New Books | 3 | c |
| | | | |
| Maggie Osborne | | 23 | r |
| Mary Pope Osborne | New Books | 111 | f, m |
| Neale Osborne | New Books | 1 | s, f |
| Sharon Osbourne | New Books | 4 | c |
| Darren O'Shaughnessy | | 2 | h, t |
| Perri O'Shaughnessy | New Books | 15 | m |
| Pat O'Shea | | 3 | f |
| Patti O'Shea | New Books | 8 | s, r |
| Samira Osman | New Books | 1 | s, f |
| Klas Östergren | New Books | 3 | c |
| Anne Osterlund | New Books | 2 | f, r |
| Micol Ostow | New Books | 13 | f, r |
| John Ostrander | | 21 | f |
| Kim Ostrow | | 30 | c |
| Mary O'Sullivan | New Books | 4 | r, c |
| James P Othmer | New Books | 2 | c |
| Carol Card Otten | | 3 | r |
| Caroline Oulton | New Books | 2 | c |
| Gail Oust | New Books | 1 | m |
| Orland Outland | | 8 | m |
| Véronique Ovaldé | New Books | 2 | m, c |
| Joan Overfield | | 21 | r |
| Stephen Overholser | | 20 | w |
| Wayne D Overholser | | 91 | w |
| Jeffrey Overstreet | New Books | 4 | f |
| Elaine Overton | New Books | 9 | r |
| Barbara Ovstedal | | 7 | r |
| Charlie Owen | New Books | 4 | m |
| Cynthia Owen | New Books | 1 | c |
| Dean Owen | | 49 | s, h, m, w |
| James A Owen | New Books | 5 | f |
| Joanne Owen | New Books | 2 | m |
| Ruth Owen | | 10 | r |
| Wanda Owen | | 23 | r |
| Robin D Owens | New Books | 14 | f, r |
| Sharon Owens | New Books | 8 | r |
| Helen Oyeyemi | New Books | 4 | c |
| Amos Oz | New Books | 26 | c |
| Emine Sevgi Özdamar | New Books | 3 | c |
| Barry Ozeroff | New Books | 2 | t |
| Cynthia Ozick | New Books | 20 | c |
| Kachi A Ozumba | New Books | 1 | c |
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