Delacorte Books For Young Readers imprint: 661 books

As in Madeleine L'Engle's A Wrinkle in Time, math and science inform this mind-bending mystery about a girl who must work with the laws of the universe and trust the love of her family if she is to set her world right. It's the morning of Maisie's tenth birthday, and she can't wait to open...

"You've stumbled on to something much larger than you can possibly imagine." In the dead of night, a cloaked figure drags a heavy box through snow-covered streets. The chest, covered in images of mythical beasts, can only be opened when the fangs of its serpent's-head clasp taste...

An adventure novel about four lucky kids and a mysterious, but thrilling ride for fans of Charlie and the Chocolate Factory or Jurassic Park! CastleCorp and the famous Castleton brothers are unveiling the World’s Greatest Adventure Machine! The roller coaster is an experience like no other,...