Adam Mansbach is an American novelist, screenwriter, and musician. He is best known for his 2011 novel Go the F**k to Sleep, which has sold over 1.5 million copies and been translated into over 40 languages. He has written several other novels, including Rage Is Back, The End of the Jews, and Angry Black White Boy. He is also the author of the children's book You Have to F*****g Eat.