When they discovered aliens had moved in next door, The neighbours nearly fell through the floor. They really didn't need very much persuasion, that there was going to be an all out alien invasion The Aliens At Number 23 is another laugh out loud children's book from the writer of 'The Confused Cow' and 'Kevin's Dad' which both kids and grown-ups will love. Packed with loads of hilarious, zany illustrations guaranteed to make story time a giggle.