The What Do We Know About? series explores the mysterious, the unknown, and the unexplained. Is the Loch Ness Monster really lurking beneath Scottish waters, or is it just a myth? Find out all that there is to know about the most famous aquatic cryptid! Also known as Nessie, this creature of the lake's history dates all the way back to the year 565. Since then, there have been photographs and films that allegedly show proof of the monster's existence. But are they fact or fiction?

Did you know that the first version of Cinderella's story was written two thousand years ago in Greece? It was about a young woman named Rhodopis and her missing sandal. Since then, many versions of this fairy tale have been written featuring a poor girl whose kindness led to her dreams coming true. China, Italy, France, and Germany all have distinct versions of Cinderella's story that author Dana Rau explains within this exciting nonfiction book for fans of the beloved princess.

Everyone was rather surprised when small-town farmer Jimmy Carter first announced that he’d be running for president in 1976. When Jimmy told his mother, she replied, “President of what?” But this former naval officer and governor of Georgia was ready for the role. Jimmy Carter went on to become one of America’s most beloved political figures thanks to his honesty, strong faith, and compassion. Today, Jimmy Carter is remembered for his dedication to helping Americans through his extensive work as a philanthropist.

Washington Irving published The Legend of Sleepy Hollow in 1820, introducing the eerie Headless Horseman character to readers worldwide. Readers were both scared and intrigued by the horrific character, who is the ghost of a soldier who had been decapitated during the American Revolution. Now, the character is an American classic, featured in movies, television shows, cartoons, comic books, and even video games, thanks to his chilling story of a lone horseman seeking revenge.

In the winter of 1846-47, a group of eighty-seven pioneers heading from the Midwest to California found themselves snowbound in the Sierra Nevada mountain range with no way forward and no food or supplies. While forty-eight of the group members survived, the others perished due to extreme weather, starvation, and illness. To survive, the remaining people resorted to extreme measures...including cannibalism.