The Midnight Library
Matt Haig
The Mystery of the Black Raven
Gertrude Chandler Warner
The Bad Butterfly
Sally Rippin
Mr Mingin (Mr Stink in Scots)
David Walliams & Matthew Fitt
The Overlord Protocol
Mark Walden
The Overlander
Jenny Brigalow
OVEREMOTIONAL
David Fenne
Overdrive
H. I. Larry
Overboard!
Terry Lynn Johnson
Over the Underworld
Adam Shaughnessy
Over the Net
Jake Maddox
Over Raging Tides (Lady Pirates Book 1)
Jennifer Ellision
Outside Shot
Fred Bowen
Outside Nowhere
Adam Borba
Outside In
Chrissie Keighery
Out of This World
Chris Wooding
Out of Range
Heidi Lang
Out of My Mind
Sharon M. Draper
Out of My Heart
Out of My Dreams
Out of Bounds
Andrea Montalbano
Our Teacher Is a Vampire and Other (Not) True Stories
Mary Amato
Our Principal Is a Spider!
Stephanie Calmenson
Our Principal Is a Frog!
Our Principal Breaks a Spell!
Stephanie Calmenson & Aaron Blecha
Our mutual friend
Charles Dickens
Our History: Bold Ben Hall
Sophie Masson
Our Australian Girl: Poppy and the Thief
Gabrielle Wang
Our Australian Girl (1)
Our Australian Girl: Pearlie's Pet Rescue
Our Australian Girl: Pearlie's Ghost (Book 4)
Gabrielle Wang & Lucia Masciullo
Our Australian Girl: Pearlie the Spy
Our Australian Girl: Meet Pearlie
Our Australian Girl: Meet Marly (Book 1): Meet Marly
Alice Pung
Our Australian Girl: Meet Letty (Book 1): Meet Letty
Alison Lloyd
Our Australian Girl: Marly's Business (Book 2): Marly's Business
Our Australian Girl: Letty's Christmas
Our Australian Girl: Letty and the Stranger's Lace
Ottilie Colter and the Narroway Hunt
Rhiannon Williams
Ottilie Colter (1)
Ottilie Colter and the Master of Monsters
An Otter Called Pebble
Helen Peters
Helen Peters Animal Stories (1)
Otherland
Louie Stowell
The Other
K. A. Applegate
Animorphs (40)
The Other Wind
Ursula K. Le Guin
The Earthsea Cycle (1)
The Other Side of the Wall
Amy Ephron
The Other Side of the Sky
Amie Kaufman & Meagan Spooner
The Other Side of Perfect
Mariko Turk
The Other Side of Luck
Ginger Johnson
Othello: Shakespeare Stories for Children
Andrew Matthews
The Shakespeare Stories (1)
Oscar From Elsewhere
Jaclyn Moriarty
Oscar
Ellen Miles
The Puppy Place (1)
The Orpheus Plot
Christopher Swiedler
The Orphans of St Halibut's: Pamela's Revenge
Sophie Wills
The Orphan Band of Springdale
Anne Nesbet
Orla and the Magpie’s Kiss
Chris Haslam
Origin of a Hero (She-Ra Chapter Book #1)
Tracey West
She-Ra (1)
Order of the Majestic
Matt Myklusch
Order 66: Star Wars Legends (Republic Commando)
Karen Traviss
The Orchard Underground
Mat Larkin
Orca in Open Water
Emma Bernay
The Orange Outlaw
Ron Roy
A to Z Mysteries (15)
The Oracle of Avaris
Alisha Sevigny
Oracle
Jackie French
Optimists Die First
Susin Nielsen
Ophie’s Ghosts
Justina Ireland