The symbol † means the work may contain material unsuitable for children, while ‡ refers to suspected occult content.

S.J. Maas

• Queen of Glass

R.A. MacAvoy

• Tea with the Black Dragon
• Damiano trilogy

George MacDonald

• At the Back of the North Wind
• The Light Princess

D.J. MacHale

• Pendragon series
• The Quillan Games

Kerry Madden

• Gentle’s Holler

Gregory Maguire †

• Confessions of an Ugly Stepsister
• Grindel
• Mirror Mirror: A Novel
• Lost: A Novel
• Son of a Witch: A Novel
• Wicked: The Life and Times of the Wicked Witch of the West

Margaret Mahy

• Alchemy
• The Changeover

Marilyn Manson

• The Long Hard Road Out of Hell †‡

Juliet Marillier

• Sevenwaters trilogy
• Daughter of the Forest
• Son of the Shadows
• Child of the Prophecy

Jeff Mariotte

• Witch Season series

Louise Marley

• Singer in the Snow

John Marsden

• Tomorrow series

Yann Martel

• The Life of Pi

George R.R. Martin

• A Song of Ice and Fire series †
• A Game of Thrones
• A Clash of Kings
• A Storm of Swords
• A Feast for Crows
• A Dance with Dragons
• The Winds of Winter
• A Dream of Spring

Richard Matheson

• I Am Legend
• What Dreams May Come

Anne McCaffrey

• Acorna series
• The Dragonriders of Pern series
• Freedom series
• Harper Hall trilogy
• Peytabee series
• Talented series
• Crystal Singer trilogy

Ellen Jaffe McClain

• No Big Deal

Frank McCourt †

• Angela's Ashes

J. Fitzgerald McCurdy

• Serpent's Egg trilogy
• The Burning Crown
• The Twisted Blade

Lurlene McDaniel

• Dawn Rochelle novels
• One Last Wish series
• The Angels trilogy

Eloise McGraw

• The Moorchild

Patricia McKillip

• Forgotten Beasts of Eld
• The Sorceress and the Cygnet
• Winter Rose
• Ombria in Shadow
• The Book of Atrix Wolfe
• Song of the Basilisk
• Alphabet of Thorn
• Riddle Master trilogy

Robin McKinley

• Beauty: A Retelling of Beauty and the Beast
• The Blue Sword
• Rose Daughter
• Spindle's End

Virginia G. McMorrow

• Tuldamoran trilogy
• Mage Confusion
• Mage Resolution
• Mage Evolution

O.R. Melling

• Chronicles of Faerie
• The Druid’s Tune
• The Hunter's Moon
• The Summer King

Barbara Mertz as Elizabeth Peters

• Amelia Peabody mysteries

Melinda Metz

• Fingerprints series

Kai Meyer

• Dark Reflections series
• The Water Mirror

L.A. Meyer

• Bloody Jack

Stephenie Meyer

• New Moon
• Eclipse
• Twilight

Calvin Miller

• The Singer
• The Song
• The Finale

Rand Miller

• Myst series
• The Book of Ti’ana
• The Book of Atrus
• The Book of D’ni

Sarah Mlynowski

• Bras & Broomsticks

Karen Marie Moning

• Highlander series

L.M. Montgomery

• Anne of Green Gables series

Elizabeth Moon

• The Deed of Paksenarrion [trilogy published as one volume]
• Sheepfarmer’s Daughter
• Divided Allegiance
• Oath of Gold

Michael Moorcock

Christopher Moore

• Lamb: The Gospel according to Biff, Christ’s Childhood Pal †

Jaclyn Moriarty

• Feeling Sorry for Celia

Gerald Morris

• The Squire’s Tale
• The Squire, His Knight, and His Lady
• Parisfal’s Page
• The Savage Damsel and the Dwarf

Gilbert Morris & Aaron McCarver

• The Spirit of Appalachia series

Lynn & Gilbert Morris

• Cheney Duvall, M.D. series
• Cheney and Shiloh: The Inheritance series

Christine Morton-Shaw

• The Riddles of Epsilon

Joshua Mowll

• Operation Red Jericho

Robert Muchamore

• CHERUB series

Brandon Mull

• Fablehaven

Jill Murphy

• Worst Witch series

Shirley Rousseau Murphy

• Dragonbard trilogy
• Ring of Fire quintet
• The Cotswold Portal †

Harold Myra

• Children in the Night