[close] Get more on Margaret Haddix at SimonandSchuster.com [close]

[close] Get more on Margaret Haddix at SimonandSchuster.com [close]

[close] The first two bestselling Shadow Children books from powerhouse writer Margaret Peterson Haddix, together in one volume! Get more on Margaret Haddix at SimonandSchuster.com [close]

[close] Margaret's idea of a special power is pretty clever...what do you think? Get more on Margaret Haddix at SimonandSchuster.com [close]

[close] Margaret's a bit cautious about time travel - and for good reason! Get more on Margaret Haddix at SimonandSchuster.com [close]