Madeleine L'Engle was an American writer best known for her young adult fiction, particularly the Newbery Medal-winning A Wrinkle in Time and its sequels A Wind in the Door, A Swiftly Tilting Planet, and Many Waters. Her works reflect her strong interest in modern science: tesseracts, for example, are featured prominently in A Wrinkle in Time, mitochondrial DNA in A Wind in the Door, organ regeneration in The Arm of the Starfish, and so forth."Madeleine was born on November 29th, 1918, and spent her formative years in New York City. Instead of her school work, she found that she would much rather be writing stories, poems and journals for herself, which was reflected in her grades (not the best). However, she was not discouraged. At age 12, she moved to via goodreads