16 1 Because there is thick fog and no planes are flying.
2 a Hathall has phoned Aveney, to find out if the police asked questions about him and his wife. He
also tries to phone the airport, to ask about his flight.
b Aveney has tried to phone Wexford, to tell him about Hathall’s phone call. But Wexford didn’t
answer, so Aveney phoned Griswold and told him instead.
c Wexford phones Burden at the airport, so that they can tell each other what they have discovered.
3 The Rosy Cross is a pub. It is the place where Howard saw Hathall and the blonde-haired woman
together, and where the couple are waiting until they have more information about their flight.
17 1 The murdered woman is Morag Grey.
2 a Morag Grey found out about the Hathalls’ wages fraud and so they killed her before she told
anyone about it.
b After killing Morag Grey, Angela Hathall dressed her in her own jeans and red shirt in order to
make Morag look like her.
c Angela Hathall has an L-shaped scar on her right forefinger, and it was this handprint that she
forgot to clean off the side of the bath.
d Angela Hathall strangled Morag Grey with Morag’s own necklace.
e Hathall discovered that Morag Grey spoke Gaelic. So that they could meet Morag to kill her,
Angela wrote to her, pretending to need help with her study of Celtic languages.