
Badjelly the Witch is a brief handwritten, illustrated story by Spike Milligan, created for his children, then printed in 1973. It was made into an audio and a video version.

The Brothers Lionheart is a children's fantasy novel written by Astrid Lindgren. Well established as one of the most widely read and beloved books for children in Sweden, it was originally published in the autumn of 1973 and has since been translated into 46 languages. Like several of Lindgren's works, the book has a melancholy tone, and many of its themes are unusually dark for the children's book genre. Disease, death, tyranny, betrayal, and rebellion form the backdrop of the story, against which are contrasted platonic love, loyalty, sacrifice, hope, courage, and pacifism.

The Cat Who Wished to Be a Man (1973) is a children's comic fantasy novel by Lloyd Alexander.

Crusade in Jeans (1973) is a children's novel written by Thea Beckman. It contains a fictional account of the children's crusade of 1212, as witnessed by Rudolf Hefting, a boy from the 20th century. The original Dutch title is Kruistocht in spijkerbroek. A film version was released in 2006.

The Double Jinx Mystery is the fiftieth volume in the Nancy Drew Mystery Stories series. It was first published in 1973 under the pseudonym Carolyn Keene. The actual author was ghostwriter Harriet Stratemeyer Adams.

Duffy and the Devil (1973) is a book by Margot Zemach and her husband Harvey Fichstrom. In 1974 it was a finalist for the National Book Award, Children's Literature and winner of the Caldecott Medal for illustration

Father Christmas is a British children's picture book written and drawn by Raymond Briggs and published by Hamish Hamilton in 1973. Briggs won the annual Kate Greenaway Medal from the Library Association, recognising the year's best children's book illustration by a British subject. For the 50th anniversary of the Medal (1955–2005), a panel named it one of the top ten winning works, which composed the ballot for a public election of the nation's favourite.

The Foundling and Other Tales of Prydain is a collection of short high fantasy stories for children by Lloyd Alexander and illustrator Margot Zemach. The 1973 first edition includes six stories; the 1999 edition, eight. All are prequels to The Chronicles of Prydain, Alexander's award-winning series of five novels published 1964 to 1968.

The Ghost of Thomas Kempe is a low fantasy novel for children by Penelope Lively, first published by Heinemann in 1973 with illustrations by Anthony Maitland. Set in present-day Oxfordshire, it features a boy and his modern family who are new in their English village, and seem beset by a poltergeist. Soon the boy makes acquaintance with the eponymous Thomas Kempe, ghost of a 17th-century resident sorcerer who intends to stay.

The House with a Clock in Its Walls is a 1973 juvenile mystery fiction novel written by John Bellairs and illustrated by Edward Gorey. It is the first in the series of twelve novels featuring the fictional American boy Lewis Barnavelt.

How to Eat Fried Worms is a children's book written by Thomas Rockwell, first published in 1973. The novel's plot involves a couple of students eating worms as part of a bet. It has been the frequent target of censors and appears on the American Library Association's list of most commonly challenged books in the United States of 1990-2000 at number 96. It was later turned into a CBS Storybreak episode in the mid-1980s, and a movie of the same name in 2006.

Momo, also known as The Grey Gentlemen or The Men in Grey, is a fantasy novel by Michael Ende, published in 1973. It is about the concept of time and how it is used by humans in modern societies. The full title in German translates to Momo, or the strange story of the time-thieves and the child who brought the stolen time back to the people. The book won the Deutscher Jugendliteraturpreis in 1974.

The Mystery at Devil's Paw is Volume 38 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap.

Nana Upstairs & Nana Downstairs is a 1973 non-fiction children's book by Tomie dePaola which introduces children to the concept of death.

The Nargun and The Stars is a children's fantasy novel set in Australia, written by Patricia Wrightson. It was among the first Australian books for children to draw on Australian Aboriginal mythology. The book was the winner of the 1974 Children's Book Council of Australia Children's Book of the Year Award for Older Readers, and Patricia Wrightson was awarded an Order of the British Empire in 1977, largely for this work.

Noisy Nora is a children's book written by Rosemary Wells. This mouse later appeared in the Timothy Goes to School animated TV series.

Passage to Pluto is a juvenile science fiction novel, the fourteenth in Hugh Walters' Chris Godfrey of U.N.E.X.A. series.

Pssst! Doggie- is a 1971 children's picture book by American author and illustrator Ezra Jack Keats.

The Shape of Me and Other Stuff is a children's book written and illustrated by Theodor Geisel under the pen name Dr. Seuss and published by Random House on July 12, 1973.

The Shattered Helmet is Volume 52 in the original The Hardy Boys Mystery Stories published by Grosset & Dunlap.

The Silver Pony: A Story in Pictures is an illustrated children's book by American artist Lynd Ward, published in 1973.

Skates! is a 1973 children's picture book by American author and illustrator Ezra Jack Keats.

The Slave Dancer is a children's book written by Paula Fox and published in 1973. It tells the story of a boy called Jessie Bollier who witnessed first-hand the savagery of the Atlantic slave trade. The book not only includes a historical account, but it also touches upon the emotional conflicts felt by those involved in transporting the slaves from Africa to other parts of the world. The book received the Newbery Medal in 1974.

Socks is a children's novel written by Beverly Cleary, originally illustrated by Beatrice Darwin, and published in 1973. It won the William Allen White Children's Book Award. The title character of the book would eventually become the name for Socks Clinton, the cat of U.S. President Bill Clinton and family.

A Taste of Blackberries is an award-winning children's book by Doris Buchanan Smith.

Tony Hale, Space Detective is a juvenile science fiction novel, the fifteenth in Hugh Walters' Chris Godfrey of U.N.E.X.A. series. It was published in the UK by Faber in 1973.

Uncle Fedya, His Dog, and His Cat is a children's novella written by Eduard Uspensky and first published in 1974. It is the first story in the series set in the fictional village of Milkville created by Uspensky. The series features a city boy named Fyodor, or Fedya for short, and his friends, the talking animals. The stories focus on their adventures in Prostokvashino and their relationships with its residents, including the irritable postman Pechkin.

United! is a 1973 children's novel by prolific British author Michael Hardcastle. It is the second in a series of books focusing on the fortunes of fictitious youth football team Bank Vale United.

A Wind in the Door is a young adult science fantasy novel by Madeleine L'Engle. It is a companion book to A Wrinkle in Time and part of the Time Quintet.