Comments: 3
Bookstooge's Reviews On the Road 7 months ago
" I can only think of two explanations of their invincibility."

You forgot the real reason:
ALIENS!
;-D
Gene 7 months ago
Thanks. It is so good I will update my review with you suggestion (giving you the credit) :)

P.S. Updated.
Bookstooge's Reviews On the Road 7 months ago
Gotta have fun, right?
and thanks...