| Surname: O |
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 |
|---|
| Timothy L O'Brien | | 1 | m,t,c |
| Daniel O'Malley | | 1 | t,c |
| Erica O'Rourke | New Books | 4 | c |
| Tim O'Rourke | New Books | 26 | h |
| Natasha Oakley | | 18 | r |
| Joyce Carol Oates | New Books | 161 | h,m,r,c |
| Constance O'Banyon | | 46 | r |
| Téa Obreht | New Books | 2 | c |
| Patrick O'Brian | New Books | 39 | t |
| Anne O'Brien | New Books | 21 | r |
| Caragh O'Brien | | 12 | r |
| Edna O'Brien | | 41 | f,c |
| Fiona O'Brien | | 6 | r |
| Flann O'Brien | | 11 | f |
| John O'Brien | | 3 | c |
| Johnny O'Brien | | 4 | f,m,t,c |
| Judith O'Brien | | 13 | r |
| Kathleen O'Brien | New Books | 42 | r |
| Kevin O'Brien | New Books | 14 | m |
| Martin O'Brien | | 9 | m |
| Maureen O'Brien | | 7 | m |
| Meg O'Brien | | 17 | m,r |
| | | | |
| Robert C O'Brien | | 5 | f |
| Tim O'Brien | | 11 | c |
| Laurence O'Bryan | New Books | 3 | t,c |
| Thomas O'Callaghan | | 2 | m |
| Brendan O'Carroll | | 8 | c |
| Weston Ochse | New Books | 20 | h |
| Sarah Ockler | New Books | 4 | r |
| Carol O'Connell | New Books | 13 | m |
| Ellen O'Connell | | 6 | r,c |
| Tyne O'Connell | | 15 | r |
| Flannery O'Connor | | 10 | h |
| Gemma O'Connor | | 8 | m |
| Jane O'Connor | New Books | 76 | h,m |
| Joseph O'Connor | | 22 | c |
| Niamh O'Connor | New Books | 7 | f,h,m,t |
| Constance O'Day-Flannery | | 23 | s,r |
| Scott O'Dell | | 36 | c |
| Tawni O'Dell | | 4 | m |
| Scott Oden | | 5 | |
| Mel Odom | New Books | 134 | s,f,h,m,t |
| Laurel O'Donnell | New Books | 14 | r |
| Lillian O'Donnell | | 34 | m |
| | | | |
| Peter O'Donnell | | 14 | t |
| Nick O'Donohoe | | 9 | f |
| Clare O'Donohue | New Books | 8 | m |
| Gerard O'Donovan | | 2 | m,t |
| Maggie O'Farrell | New Books | 7 | r |
| Andrew J Offutt | | 33 | f |
| Sheila O'Flanagan | New Books | 27 | r,c |
| Catherine O'Flynn | New Books | 5 | m,c |
| Yôko Ogawa | | 5 | c |
| Ellen Oh | | 1 | c |
| John O'Hara | | 44 | c |
| Tracey O'Hara | | 4 | s,f |
| Kate O'Hearn | New Books | 9 | f |
| Nancy Ohlin | New Books | 2 | h,r |
| Kristina Ohlsson | New Books | 4 | m,t |
| Leslie O'Kane | | 10 | m |
| Janette Oke | | 96 | f,r,w |
| Molly O'Keefe | New Books | 32 | r |
| Marc Olden | | 30 | f,m |
| Elizabeth Oldfield | | 42 | r |
| Jenny Oldfield | New Books | 183 | f,h,m,t,r |
| Pamela Oldfield | | 110 | h,m,r |
| | | | |
| Nick Oldham | New Books | 19 | m |
| B J Oliphant | | 7 | m |
| Anne Oliver | New Books | 23 | r |
| Jana Oliver | New Books | 12 | f,r |
| Lauren Oliver | New Books | 10 | c |
| Lin Oliver | New Books | 49 | s,f |
| Marina Oliver | | 36 | m,r |
| Tess Oliver | New Books | 16 | r,c |
| Robert Olmstead | | 8 | c |
| Gregg Olsen | New Books | 21 | m |
| Mark Andrew Olsen | | 10 | f,m,t,r,c |
| T V Olsen | | 52 | w |
| Karen E Olson | | 8 | m |
| Melissa F Olson | New Books | 2 | s,f,c |
| Linda Olsson | New Books | 3 | c |
| Jerry Oltion | | 17 | s |
| Sister Carol Anne O'Marie | | 11 | m |
| Stewart O'Nan | | 20 | h,t,c |
| Michael Ondaatje | | 29 | c |
| Barbara O'Neal | | 4 | r |
| Eilis O'Neal | | 1 | c |
| Katherine O'Neal | | 12 | r |
| | | | |
| Geraldine O'Neill | New Books | 10 | r,c |
| Gilda O'Neill | | 21 | m,r |
| Joan O'Neill | | 15 | r,c |
| Oliver Onions | | 29 | h |
| Kenneth Oppel | | 29 | f,m,t |
| E Phillips Oppenheim | | 150 | m,t |
| Kelly Oram | | 1 | c |
| Sandra Orchard | New Books | 5 | m,c |
| Baroness Orczy | | 53 | m,t |
| Bill O'Reilly | New Books | 16 | m,t |
| Kathleen O'Reilly | New Books | 43 | r |
| Victor O'Reilly | | 3 | t |
| J Michael Orenduff | | 6 | m,t |
| Margie Orford | | 11 | m |
| Diana Orgain | | 3 | m |
| Kaitlin O'Riley | New Books | 10 | r |
| Erica Orloff | | 29 | r |
| Elaine Neil Orr | New Books | 2 | s,f,h,m,t,r,c |
| Wendy Orr | New Books | 37 | f |
| Julie Orringer | | 3 | c |
| Julie Ortolon | | 15 | r |
| Peter Orullian | | 4 | f |
| | | | |
| George Orwell | | 64 | s,h,c |
| Sara Orwig | New Books | 143 | r |
| Jon Osborne | New Books | 5 | t |
| Maggie Osborne | | 20 | r |
| Mary Pope Osborne | New Books | 140 | f,m |
| Kirsten Osbourne | New Books | 18 | r |
| Darren O'Shaughnessy | | 2 | h,t |
| Perri O'Shaughnessy | | 15 | m |
| Patti O'Shea | | 16 | s,r |
| Anne Osterlund | | 4 | f,r |
| Håkan Östlundh | | 1 | c |
| James Oswald | | 5 | m |
| Julie Otsuka | | 2 | c |
| Gail Oust | New Books | 4 | m |
| Stephen Overholser | | 20 | w |
| Wayne D Overholser | New Books | 102 | w |
| Caroline Overington | New Books | 3 | c |
| Charlie Owen | | 4 | m |
| James A Owen | New Books | 14 | f |
| Robin D Owens | New Books | 23 | f,r |
| Sharon Owens | | 8 | r |
| Amos Oz | New Books | 31 | c |
| Ruth Ozeki | New Books | 4 | c |
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