- Quotes
- Book Authors
All Book Authors starting with "o"
- O.E. Rølvaag
- O.M.J. Ryan
- O’Neil de Noux
- Obert Skye
- Ocean Vuong
- Octavia E. Butler
- Octavia Randolph
- Okina Baba
- Olaf Stapledon
- Ole Åsli
- Olen Steinhauer
- Olga Tokarczuk
- Olive Collins
- Oliver Dean Spencer
- Oliver Harris
- Oliver North
- Oliver Potzsch
- Oliver Sacks
- Olivia Ash
- Olivia Atwater
- Olivia Dade
- Olivia Gaines
- Olivia Hawker
- Olivia Hawthorne
- Olivia Hayle
- Olivia Kiernan
- Olivia Laing
- Olivia Manning
- Olivia Matthews
- Olivia Miles
- Olivia Newport
- Olivia Peters
- Olivia T. Turner
- Olivia Waite
- Olivia Wildenstein
- Olivie Blake
- Ollie Ollerton
- Onley James
- Opal Carew
- Opal Reyne
- Orest Stelmach
- Orhan Pamuk
- Orlando A. Sanchez
- Orson Scott Card
- Osamu Dazai
- Oscar de Muriel
- Oscar Wilde
- Osha Gray Davidson
- Otis Adelbert Kline
- Ottessa Moshfegh