Orphans books
Here are 48 books with a lot of orphans, starting with The Miserable Mill, The Wide Window and The Grim Grotto.
The Miserable MillLemony Snicket
The Wide WindowLemony Snicket
The Grim GrottoLemony Snicket
Bud, Not BuddyChristopher Paul Curtis
The Hostile HospitalLemony Snicket
The Orphan Master's SonAdam Johnson
The Secret GardenFrances Hodgson Burnett
Anne of Green GablesL.M. Montgomery
The Bad BeginningLemony Snicket
HeidiJohanna Spyri
The Reptile RoomLemony Snicket
The Invention of Hugo CabretBrian Selznick
The Cider House RulesJohn Irving
David CopperfieldCharles Dickens
The Graveyard Book Volume 1Neil Gaiman
Oliver TwistCharles Dickens
Naruto, Vol. 01Masashi Kishimoto
The Penultimate PerilLemony Snicket
The EndLemony Snicket
The Ominous OmnibusLemony Snicket
A Series of Unfortunate Events BoxLemony Snicket
The Cumbersome CollectionLemony Snicket
BrookeV.C. Andrews
The Children of the New ForestFrederick Marryat
My Heart RemembersKim Vogel Sawyer
On Agate HillLee Smith
The Lonely Hearts HotelHeather O'Neill
Escape to Witch MountainAlexander Key
Sara CreweFrances Hodgson Burnett
Molly Moon's Incredible Book of HypnotismGeorgia Byng
Orphan Number EightKim van Alkemade
Before Green GablesBudge Wilson
MandyJulie Andrews Edwards
FrecklesGene Stratton-Porter
FoundlingD.M. Cornish
Peter Nimble and His Fantastic EyesJonathan Auxier
Amy SnowTracy Rees
The Boxcar Children 1-4Gertrude Chandler Warner
Dear EnemyJean Webster
Mystery RanchGertrude Chandler Warner
ButterflyV.C. Andrews
Hetty FeatherJacqueline Wilson
CrystalV.C. Andrews
Harry Potter CollectionJ.K. Rowling
The Calamity ClubKathryn Stockett
Orphan TrainChristina Baker Kline
The Name of the WindPatrick Rothfuss
Fruits Basket, Vol. 1Natsuki Takaya