Soon to be a MAJOR MOTION PICTURE starring Michael Caine, Russell Brand and Matthew Goode, released on Sky Cinema in APRIL. Rosalind is the eldest sister. Robbie is her younger brother. Smash is their stepsister and she isn't too happy about it. Maudie is the baby of the family. Now you've met the four children. But what is IT? A number one bestselling story of four children who discover an extraordinary way to make wishes come true, inspired by E Nesbit's classic, Five Children and It.