Agatha Who Wrote and Then There Were None
This page is the CodyCross answer for the clue below from Tracking Time, Group 1042, Puzzle 2 (Timepieces).
Question is: Agatha Who Wrote and Then There Were None
and the answer is: CHRISTIE
Word Meaning:
CHRISTIE — (skiing) A high-speed ski turn in which the skis are kept parallel.
Definitions from Wiktionary.