__ of the Tracks; Dangerous Part of Town
Puzzle 9 of Spy World Medium Pack
Question is: __ of the Tracks; Dangerous Part of Town
and the answer is: WRONGSIDE
Word Meaning:
WRONG SIDE — (textiles, sewing) The side of a fabric, often with a less visible color or pattern, that is not intended to be seen on a finished project.
Definitions from Wiktionary.