Butterfly Rainbow: 'He could hear the sound of bombs in the distance. Two bomber planes flew across the sky. His brother came rushing out of the house just as one of the planes dropped a bomb on their home. Home. Well, it had become a ball of fire'
Kat Winter: 'My great-grandfather was a 17-year-old English soldier who fought in the First World War. I thought this book would give me an idea of what it was like'
David Walliams, Jeff Kinney and Jonathan Green make the shortlist for the Booktrust's Best Book awards – which children's books do you think should win?