From disappearing ink to being written in code to needing a team to turn a page, these books are, for one reason or another, basically unreadable.

BOOKS
'The Guardian 'named Kazuo Ishiguro’s sixth novel, 'Never Let Me Go'—a subtle, heartbreaking sci-fi tale about clones whose lives are barreling toward a sad and mysterious end—one of its 100 best books of the 21st century. Here's what you need to know.
More than 40 years after its release, Octavia Butler's 'Kindred' remains a classic work of fiction.
Though Stanley Kubrick's 1980 classic 'The Shining' is widely considered one of the best Stephen King adaptations, the bestselling author himself isn't a fan.
Shirley Jackson recorded her classic horror story for vinyl back in 1959—and it’s on YouTube for free.
Known as the 'sortes Virgilianae,' this method of predicting the future has been used by emperors, kings, writers, and scholars.
Author Richard Matheson is often remembered for penning the novel 'I Am Legend,' but his influence on literature, film, and TV reaches far beyond that.
From its kernel of inspiration in a bizarre childhood memory to Gene Kelly’s failed attempt to turn it into a movie before Bradbury turned it into a novel, here are eight things you might not know about 'Something Wicked This Way Comes.'
The U.S. military catalogued 285 incidents involving Japanese fu-go, mostly in the Western United States and Canada; one incident resulted in five deaths.
Virginia Woolf's fifth novel has thrilled and frustrated readers since it was published in 1927; today, it’s considered a masterpiece.
Before he led the Communist Party of China, Mao Zedong worked as a librarian's assistant at Peking University.
Whether it's Mao Zedong or Leo Tolstoy, these authors probably deserve a place on an all-time top-selling list (caveats abound!).
Before winning the Pulitzer Prize for her 1960 novel 'To Kill a Mockingbird,' Harper Lee worked as an airline ticket agent.
It’s the 125th anniversary of Bram Stoker’s ‘Dracula.’ Celebrate by partaking in the largest-ever gathering of people dressed as vampires.
The tome is being sold by Christie’s and is expected to fetch between $300,000 and $500,000.
Though much of Charlotte Brontë's life was marked by tragedy, she wrote novels and poems that found great success in her lifetime and are still popular nearly 200 years later.