'Goodnight Moon' is a deceptively simple children’s book that remains one of the most universal cultural references even now. Here’s what you need to know.

BOOKS
We asked 25 authors of the most popular graphic novels for kids to tell us about the children’s book that has had the biggest effect on their life and work.
Everyone from New England Patriots’ coach Bill Belichick to Tupac Shakur has supposedly read the 2500-year-old text’s 13 chapters on the 13 aspects of warfare.
Joseph Heller’s 1961 war comedy Catch-22 is one of the most beloved novels of the 20th century, not to mention one of the funniest. Here are a few interesting bits of information about both how Heller’s story came to be and the legacy that it left behind.
"You write to please yourself. You write for the joy of writing."
On April 24, 1990, the Hubble Telescope hitched a ride aboard the space shuttle Discovery and began its ascent into low-earth orbit, where it has remained ever since.
Charlotte Brontë's 1847 novel 'Jane Eyre' was an instant hit—and many of its themes were taken from the author's real life.
In Lithuania, March 16 is Knygnešio diena, or the Day of the Book Smugglers, to commemorate the birthday of Jurgis Bielinis, who created a secret distribution network in order to smuggle banned Lithuanian books into the country.
Before he founded the Church of Scientology, L. Ron Hubbard was one of the most prolific writers of the 20th century.