A Martian in the supermarket /
Lively, Penelope,1933-
Bartlett, Alison.
Lively, Penelope,1933-Judy and the Martian.
London : Hodder Children's Books,
2002.
Previous ed.: published as Judy and the Martian. Hemel Hempstead : Simon & Schuster Young Books, 1995.
Martians
Human-alien encounters