Prize Puzzle Competition

The winner of Competition #30 was Cassie Curran of Wimbledon, London.
The answers were:
88.Any two from (0, 17) (1, 16) (2, 13) (3, 8) (4, 1)
and the first number in each of the last four could be negative.
89.Each has exactly five letters in its written form.
90.Mr Black

The Prize Puzzle Competition is temporarily suspended.
This is due to organisational changes taking place.
It is regretted that, at the moment, it is not possible
to give a date for its resumption.