A MartiAn Comes To Stay
Penelope Lively, Anthony Lewis
Peter is staying with his grandmother when a Martian knocks on the door and asks for a spanner to mend his spaceship. But the spaceship takes off without him and Peter and his grandmother are left with a house guest. Their efforts to conceal him and eventually reunite him with his comrades makes an enthralling tale.
Reviews

A boy lets a Martian to stay that means the is very kind and nauthy
Countess Ariel Bubble-wrap 14.08.2018