Author of WWII Book the Boy in the Striped Pajamas

This page is the CodyCross answer for the clue below from Underground Worlds, Group 2170, Puzzle 4 (Phosphate Layers).

Question is: Author of WWII Book the Boy in the Striped Pajamas

and the answer is: JOHNBOYNE

Word Meaning:

JOHN — (slang, US) A prostitute's client.

Definitions from Wiktionary.

Author Of WWII Book The Boy In The Striped Pajamas - Underground Worlds CodyCross Answers | CodyCross Solutions