Sally Gardner 
Invisible Boy [EPUB ebook] 

As the little alien explains to Sam, being invisible can be a big help. A very funny adventure story by award-winning author Sally Gardner, in her MAGICAL CHILDREN series.When his parents are lost in space, Sam is left in the care of the horrible neighbour Hilda Hardbottom. There he finds a tiny spaceship in the cabbage patch and meets a little alien called Splodge. Splodge loves ketchup, enjoys learning languages and can make himself — and Sam — invisible. How Sam uses this helpful new skill is a very funny and satisfying story for young readers.