Series Whose Fourth Chapter Is the Last Key
This page is the CodyCross answer for the clue below from Comics, Group 1070, Puzzle 1 (Emotional Plots).
Question is: Series Whose Fourth Chapter Is the Last Key
and the answer is: INSIDIOUS
Word Meaning:
INSIDIOUS — Causing harm in a stealthy, often gradual, manner.
Definitions from Wiktionary.