by Kiki Thorpe

4: The Mad Scientist
Polly's mad-scientist stepbrother, Damon, spends hours in his creepy basement lab, preparing to enter the school science fair. Polly doesn't know what's worse – that Damon is clearly up to no good, or that he might actually win first place at the fair! Can she stop him before he unleashes his "experiment" on their school?

ISBN: 978 1407 11014 1. Paperback. £4.99

3: The Nanny Nightmare
When Polly's dad and his new wife Veronica Kreep go on their honeymoon, the Winkler kids are stuck alone with their weird new step-siblings in the Kreeps' spooky old mansion. Things get even worse when their sinister sitter, Ms Pearl, shows up. Even sunny Joy and oblivious Petey have to admit that Polly might be right: they have to find a way to get rid of Ms Pearl. And they just might need the Kreep kids' help to do it.

ISBN: 978 1407 11013 4. Paperback. £4.99

2: The New Step-Mummy
Polly can't believe that her dad is marrying Veronica Kreep! She's convinced that Veronica is a witch, but no one will listen to her. When she meets the Kreeps' even weirder relatives, she knows she has to act fast. Can Polly stop the wedding before she gets stuck with the Kreeps for ever?

ISBN: 978 1407 11010 3. Paperback. £4.99

1: Meet the Kreeps
A weird new family has moved into the deserted old mansion on Polly's street, and she doesn't like it one bit. But no one else seems to notice just how strange Veronica Kreep and her kids are. Even worse, Polly's dad is starting to fall under Veronica's spell! Can Polly save her family from those freaky Kreeps?

ISBN: 978 1407 11009 7. Paperback. £4.99