This is the masterlist of all books currently in the database organised by title. If you don’t see the book you’re looking for, request it here.
Oo:
- Oakleaf Bearers by John Flanagan
- Oasis by Katya de Becerra
- An Oath of Dogs by Wendy N. Wagner
- Oathbringer by Brandon Sanderson
- The Obelisk Gate by N.K. Jemisin
- Obie Is Man Enough by Schuyler Bailar
- Object of Desire by Dal Maclean
- Obsession by Gemma Weir
- The Obsession by Nora Roberts
- Obsidian by Jennifer L. Armentrout
- The Ocean at the End of the Lane by Neil Gaiman
- Ocean Light by Nalini Singh
- Ocean’s Echo by Everina Maxwell
- Odd One Out by Nic Stone
- The Odds of Loving Grover Cleveland by Rebekah Crane
- The Odyssey by Homer
- Of Blood & Bone by Nora Roberts
- Of Curses and Kisses by Sandhya Menon
- Of Ice and Shadows by Audrey Coulthurst
- Of Mice & Men by John Steinbeck
- Of Princes and Promises by Sandhya Menon
- Of Silver & Shadow by Jennifer Gruenke
- Off Balance by Aileen Erin
- Off Base by Annabeth Albert
- Off Campus by Amy Jo Cousins
- Off Planet by Aileen Erin
- Off Sides by Sawyer Bennett
- Off the Ice by Avon Gale & Piper Vaughn
- Off the Ice by Julie Cross
- An Offer From a Gentleman by Julia Quinn
- The Offset by Calder Szewczak
- Offside by Meg Harding
- Ogre Enchanted by Gail Carson Levine
- The Ogress and the Orphans by Kelly Barnhill
- Oh My Gods by Alexandra Sheppard
- Okoye to the People by Ibi Zoboi
- Old Fashioned by Kandi Steiner
- Old Man’s War by John Scalzi
- Olivia and the Masked Duke by Grace Callaway
- Omega by Jus Accardo
- The Omega Objection by G.L. Carriger
- Omega Reclaimed by Tanya CHris
- Omen Operation by Taylor Brooke
- On a Sunbeam by Tillie Walden
- On Beauty by Zadie Smith
- On Broken Wings by Chanel Cleeton
- On Deck by Kimberly Readnour
- On Dublin Street by Samantha Young
- On Earth We’re Briefly Gorgeous by Ocean Vuong
- On My Honor by Marion Dane Bauer
- On Point by Annabeth Albert
- On the Come Up by Angie Thomas
- On the Edge by Ilona Andrews
- On the Fence by Kasie West
- On the Fly by Catherine Gaye
- On the Horizon by Lois Lowry & Kenard Pak
- On the Ice by Amy Aislin
- On the Road by Jack Kerouac
- On the Rocks by Kandi Steiner
- On the Way to the Wedding by Julia Quinn
- On the Way to You by Kandi Steiner
- On the Wings of War by Hailey Turner
- On Thin Ice by Julie Cross
- On Tour by Zoe Sugg
- Once and for All by Sarah Dessen
- The Once and Future Witches by Alix E. Harrow
- Once Ghosted, Twice Shy by Alyssa Cole
- Once Upon a Broken Heart by Stephanie Garber
- Once Upon a K-Prom by Kat Cho
- Once Upon a Quinceañera by Mornica Gomez-Hira
- Once Upon a River by Diane Setterfield
- Once We Were Starlight by Mia Sheridan
- The One by Kiera Cass
- The One by John Marrs
- One by Sarah Crossan
- The One and Only Bob by Katherine Applegate
- The One and Only Ivan by Katherine Applegate
- One by One by Ruth Ware
- One Came Home by Amy Timberlake
- One Carefree Day by Whitney Amazeen
- One Dance with a Duke by Tessa Dare
- One Dark Throne by Kendare Blake
- One Day in December by Josie Silver
- One Day to Fall by Therese Beharrie
- One Fell Sweep by Iona Andrews
- One Fine Duke by Lenora Bell
- One Flew Over the Cuckoo’s Nest by Ken Kesey
- One for Sorrow by Zoe Sugg & Amy McCulloch
- One Hot December by Tiffany Reisz
- One Italian Summer by Keris Stainton
- One Last Chance by Therese Beharrie
- One Memory of Flora Banks by Emily Carr
- One of the Good Ones by Maika Moulite & Maritza Moulite
- One of Those Hideous Books Where the Mother Dies by Sonya Sones
- One of Us is Dead by Jeneva Rose
- One of Us is Lying by Karen M. McManus
- One of Us is Next by Karen M. McManus
- One Past Midnight by Jessica Shirvington
- One Piece, Vol. 1: Romance Dawn by Eiichiro Oda
- One Small Thing by Erin Watt
- One Small Thing by Piper Vaughn
- One Step Too Close by K.A. Merikan
- One Step Too Far by Lisa Gardner
- One Tiny Lie by K.A Tucker
- One to Watch by Kate Stayman-London
- One True Loves by Elise Bryant
- One True Loves by Taylor Jenkins Reid
- The One True Me and You by Remi K. England
- One True Pairing by Cathy Yardley
- One Would Think the Deep by Claire Zorn
- The Ones That Disappeared by Zana Fraillon
- The Ones We’re Meant to Find by Joan He
- The Only by Katherine Applegate
- The Only Black Girls in Town by Brandy Colbert
- Only Daughter by Anna Snoekstra
- Only Mostly Devastated by Sophie Gonzales
- The Only Story by Julian Barnes
- Only the Lucky by Linda Castillo
- The Only Thing Worse Than Me is You by Lily Anderson
- Only When It’s Us by Chloe Liese
- Onyx by Jennifer L. Armentrout
- Onyx and Ivory by Mindee Arnett
- Opal by Jennifer L. Armentrout
- Opal by Maggie Stiefvater
- The Opal Deception by Eoin Colfer
- Open Book by Jessica Simpson with Kevin Carr O’Leary
- Open Encounters by Luna David & Morningstar Ashley
- Open House by Ruby Lang
- Open Road Summer by Emery Lord
- Open Season by C.J. Box
- Openly Straight by Bill Konigsberg
- The Ophelia Girls by Jane Healey
- The Opposite of Here by Tara Altebrando
- The Opposite of Innocent by Sonya Sones
- The Oracle Code by Marieke Nijkamp
- Ordeal by Innocence by Agatha Christie
- Ordinary Grace by William Kent Krueger
- Orientation by Gregory Ashe
- Origin by Dan Brown
- The Orphans of Raspay by Lois McMaster Bujold
- Orpheus Girl by Brynne Rebele-Henry
- Other Boys by Damian Alexander
- The Other Merlin by Robyn Schneider
- The Other Miss Bridgerton by Julia Quinn
- The Other Mrs by Mary Kubica
- The Other Nadia Bisset by C.A. Wittman
- The Other People by C.J. Tudor
- Other People’s Pets by R.L. Maizes
- The Other Side of Summer by Emily Gale
- The Other Woman by Sandie Jones
- Other Words for Home by Jasmine Warga
- Otherearth by Jason Segel & Kirsten Miller
- Otherworld by Jason Segel & Kirsten Miller
- Our Chemical Hearts by Krystal Sutherland
- Our Crooked Hearts by Melissa Albert
- Our Dreams at Dusk, Shimanami Tasogare, Vol. 1 by Yuhki Kamatani
- Our Dreams at Dusk, Shimanami Tasogare, Vol. 2 by Yuhki Kamatani
- Our Dreams at Dusk, Shimanami Tasogare, Vol. 3 by Yuhki Kamatani
- Our Dreams at Dusk, Shimanami Tasogare, Vol. 4 by Yuhki Kamatani
- Our Little World by Karen Winn
- Our Own Private Universe by Robin Talley
- Our Violent Ends by Chloe Gong
- Our Year of Maybe by Rachel Lynn Solomon
- Out by Natsuo Kirino
- Out of Bounds by A.R. Barley
- Out of Character by Annabeth Albert
- Out of Control by Sarah Alderson
- Out of My Mind by Sharon M. Draper
- Out of Nowhere by Roan Parrish
- Out of the Blue by Jason June
- Out of the Blue by Sophie Cameron
- Out of the Easy by Ruta Sepetys
- Out on Good Behaviour by Dahlia Adler
- Outcast, Vol. 1: A Darkness Surrounds Him by Robert Kirkman
- Outlander by Diana Gabaldon
- The Outlaws Scarlett & Browne by Jonathan Stroud
- The Outliers by Kimberly McCreight
- The Outpost by Devney Perry
- The Outrage by William Hussey
- The Outsider by Stephen King
- Over the Top by Jonathan Van Ness
- Over the Woodward Wall by A. Deborah Baker
- The Overdue Life of Amy Byler by Kelly Harms
- The Overstory by Richard Powers
- Overture by Skye Warren
- Overturned by Lamar Gile
- The Oyster Thief by Sonia Faruqi
- Oz by Lily Morton