Wayward Children is a series of fantasynovellas by American author Seanan McGuire. It takes place at a boarding school for children who have journeyed to magical lands and been forcibly returned to the real world. The volumes alternate between being set at the school versus showing the lives of the children while they were in their alternate worlds.
Antoinette "Antsy" Ricci: the protagonist of Lost in the Moment and Found and a main character in Mislaid in Parts Half-Known. After her father's death, she escapes her step-father's abuse and finds herself in the Shop Where the Lost Things Go. She has bright red hair and is described as squirmy, rowdy, and happy.
Christopher Flores: a main character in Beneath the Sugar Sky and Mislaid in Parts Half-Known. He lived in the skeleton world of Mariposa before arriving at the Home for Wayward Children. He is of Mexican descent.
Cora Miller: the protagonist of Where the Drowned Girls Go and a main character in Beneath the Sugar Sky, Come Tumbling Down, and Mislaid in Parts Half-Known. She lived in the Trenches, after which she developed blue hair and sparkling skin. She is short, round, and athletic, and she experienced a lot of bullying due to her weight and later her hair.
Eleanor West: the proprietor of Eleanor West's Home for Wayward Children, a boarding school for children who have journeyed to magical lands and been forcibly returned to the real world.
Kade Bronson/West: related to Eleanor West, Kade helps care for the Home for Wayward Children and is a main character in Every Heart a Doorway, Beneath the Sugar Sky, and Mislaid in Parts Half-Known. He lived in Prism, a world with goblins and fairies, before the world learned he broke the rules, given that it only allows girls to be heroes. Kade is transgender. Kade manages the school's wardrobe and is an accomplished tailor.
Katherine Lundy: the protagonist of In an Absent Dream and a character in Every Heart a Doorway. She lived in the Goblin Market, where everything was traded for Fair Value. After returning to Earth, she ages in reverse.
Nadezhda "Nadya" Sokolov: the protagonist of Adrift in Currents Clean and Clear and a main character in Beneath the Sugar Sky. She lived in Belyyreka, a water world. Nadya was born in Russia and adopted by American parents. She was born missing the lower part of her right arm.
Nancy Whitman: the protagonist of Every Heart a Doorway and Through Gates of Garnet and Gold, as well as a main character in Beneath the Sugar Sky. She lived in and returned to the Halls of the Dead, where she stands as still as a statue. Nancy is asexual.
Onishi Sumi: a main character in Every Heart a Doorway,Where the Drowned Girls Go, and Mislaid in the Parts Half-Known. She lived in Confection, a candy world. In Beneath the Sugar Sky, she is resurrected after the Baker in Confection remakes her out of gingerbread. Sumi is described as being of Japanese descent and has a daughter, Rini, in the future.
Jacqueline "Jack" and Jillian "Jill" Wolcott: twin sisters who appear in Every Heart a Doorway, Down Among the Sticks and Bones, and Come Tumbling Down. On the other side of their door is the Moors, a world of vampires and mad scientists; there, Jack trains under Dr. Bleak, and Jill is daughter to the Master. Jack has obsessive–compulsive disorder.
Regan Lewis: the protagonist of Across the Green Grass Fields and a main character in Where the Drowned Girls Go. She discovers a magical portal to a land filled with centaurs, unicorns, and other equine creatures. Regan is intersex.