num_pages: 144
description: When Father Higgins disappears, Johnny Dixon and Professor Childermass discover disturbing clues which lead them to England and an encounter with a long-dead knight
language: English
title: The Secret of the Underground Room
titlecomplete: The Secret of the Underground Room
genres: Paranormal, British Literature, Fantasy, Mystery, Childrens, Young Adult, Middle Grade, Fiction, Magic, Horror
ratings_count: 586
series: Johnny Dixon
publisher: Puffin