Overcome with shame, Marianne has never revealed the name of Donny's father - not even to her own mother.
Carlsbad Caverns National Park is 150 km from Days Inn Hobbs.
From the grim and far-from-swinging '60s, to the discos of the '70s, to the tidal wave of heroin addiction which engulfed Glasgow's East End during the '80s, Janey was witness to an extraordinary underworld - as well as religious sectarianism, abject poverty and a frightening family of in-laws.
 But nothing about the case is simple.