Marker That Also Helps Hold Novels on a Shelf

This page is the CodyCross answer for the clue below from Tracking Time, Group 1049, Puzzle 3 (Greenwich Mean Time).

Question is: Marker That Also Helps Hold Novels on a Shelf

and the answer is: BOOKEND

Word Meaning:

BOOKEND — A heavy object or moveable support placed at one or both ends of a row of books for the purpose of keeping them upright.

Definitions from Wiktionary.

Marker That Also Helps Hold Novels On A Shelf - Tracking Time CodyCross Answers | CodyCross Solutions