By Ashly Moore Sheldon • September 17, 2026
Do you ever find yourself saying: I didn't know that was a book! Sometimes the book-to-screen adaptation comes out before we have a chance to get acquainted with the book. Maybe it's because the adaptation involves Hollywood power players. Or perhaps it's because the books were written much earlier. Whatever the reason, it's never too late for a good read. These fifteen box-office hits were preceded by excellent, if lesser known, books. Here's your chance to dig into the source material for your favorite films.
Based on the 1986 middle grade fantasy by Diana Wynne Jones (1986)
When Sophie unwittingly offends the Witch of the Waste, the injured party transforms the young girl into an old lady. Sophie's only chance to break the spell lies within the ever-moving Wizard Howl's castle. In this middle-grade puzzle of a fantasy, people and things are never quite what they seem.
Based on MASH: A Novel About Three Army Doctors by Richard Hooker (1968)
Meet the hardworking, yet irreverent, team from the Mobile Army Surgical Hospitals (MASH) during the Korean War. This funny and poignant novel is part of the series that gave life to Hawkeye Pierce, Trapper John, Hot Lips Houlihan, and the rest of the gang that became a part of America's culture and heart.
Based on the 1995 novel by Christopher Priest (1995)
In 1878, two young stage magicians clash in the dark during the course of a fraudulent séance. From this moment on, their lives become webs of deceit and revelation. As they vie to outwit and expose one another, they will deploy all the deception and dark science at their command.
Based on Madame Doubtfire, the 1987 YA novel by Anne Fine
Daniel Hilliard is a dedicated father, but he's also a neurotic, out-of-work actor so when his estranged wife, Miranda, gets custody of their three kids, she restricts this time with them. That’s when Daniel gets the idea to transform himself into the family's new nanny, an elderly Scottish woman.
Based on the 2001 novel by Chuck Palahniuk, the author of Fight Club
Victor Mancini, a medical-school dropout and recovering sex addict, is an antihero for our deranged times. To support his ailing mother, Ida, Victor cons others by intentionally choking at upscale restaurants, allowing himself to be "rescued" by his fellow patrons, and then manipulating them into giving him money.
Based on the 1979 thriller Nothing Lasts Forever by Roderick Thorp
High atop a Los Angeles skyscraper, a posh holiday office party turns deadly, when a dozen heavily armed international terrorists take hostages, issue demands, and deliver bloodshed. But they haven't counted on a death-defying, one-man cavalry with no shoes, no backup, and no intention of going down easily.
Based loosely on the 2008 nonfiction book by journalist Mickey Rapkin.
Get ready to be pitch slapped. This musical tale takes readers inside the Ivy League a cappella phenomenon, following a single season at Northwest University through all its twists and turns—from movie-star looks and celebrity-size egos to a troubled new singer with a megawatt voice.
Based on the 1965 novel by Sol Yurick
Drawing on Xenophon's ancient army account, Anabasis, this classic coming-of-age tale follows a New York City gang attending what was supposed to be a peace rally in a Bronx park. When a prominent gang member is killed, chaos ensues and The Dominators must make it back to their home territory without being killed.
Based loosely on Who Censored Roger Rabbit?, the 1981 novel by Gary K. Wolf
"Who'd want to kill a dumb cartoon bunny?" That's what Eddie Valiant wants to know. He's the toughest private eye in Los Angeles, and he'll handle anything—if you're human. If you're a Toon, that's another story. But Eddie's low on cash. So he reluctantly agrees when Roger Rabbit asks for his help.
Based on the 2005 neo-noir thriller by James Sallis
Driver is a man of precision and control. By day, he performs car stunts for Hollywood. By night, he gets criminals out fast—no questions asked. But when a job turns deadly, the rules no longer apply. Now hunted, he must navigate a world where loyalty is a liability and silence his only armor.
Loosely based on the 1927 novel Oil! by Upton Sinclair
A sweeping social critique set against the backdrop of the early 20th-century Southern California oil boom, this gripping narrative offers a panoramic view of the American petroleum industry, tracing the complex relationship between oil tycoon J. Arnold Ross, and his idealistic son, Bunny.
Loosely based on the 1990 children's picture book Shrek! by William Steig
In this modern classic from a Caldecott and Newbery Medal winning children's author, a horrid little ogre, goes out into the world to find adventure and along the way encounters a witch, a knight in armor, a dragon, and finally marries the most stunningly ugly princess on the planet.
Based on the 1985 nonfiction book Wiseguy by Nicholas Pileggi
A vivid, unvarnished, journalistic chronicle of the life of Henry Hill, the working-class Brooklyn kid who knew from age twelve that "to be a wiseguy was to own the world." This true-crime bestseller brings to life the highs and lows of the mafia gangster life from the violence and drugs to the jail time and the Feds.
Based on the 2003 novel by Lauren Weisberger
Andy Sachs is an aspiring journalist who struggles when she lands the job of assistant to mogul Miranda Priestly, a cutthroat fashion magazine editor. It's a job that "a million girls would die for." The problem? Andy has no interest in fashion, a fact that puts her squarely in her new boss's line of fire.
Based on Thomas Pynchon's 1990 novel Vineland
1984: A wild assortment of Sixties survivors living on California's fog-hung North Coast still struggle with the consequences of their past lives. Hippie freak Zoyd Wheeler is one of them. The ex-revolutionary is forced back into action when his nemesis resurfaces, and his spirited, self-reliant daughter goes missing.
Based on The Children of Men, a 1992 sci-fi classic by P. D. James
The year is 2021 (ahem) and no child has been born for twenty-five years. Oxford historian Theodore Faron, apathetic and depressed, spends most of his time reminiscing, when he is approached by Julian, a bright, attractive woman, who may well hold the key to survival for the human race.
Surprised to find out that any of these movies were books first? Whether you've seen the film or not, we hope you're interested in getting acquainted with the source material of some of these box-office hits.
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