Wicked

this book is about a married couple, that already have kids. the boy Rory likes worms and almost at the start he found out that they were infected. The girl Dawn is  the bigest but she hates worms. Rory and Dawn don't get along but somehow they have to, so they can save their parents... Will they put their lives at risk to save their parents, or are they going to let it take over.?  Its Really Good, read the book and find out... By Emma-Lee