MysteryYoung Adult
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About
At an unconventional English boarding school where the school motto is "Life is dangerous," students discover something sinister when they stumble into subterranean tunnels left over from World War II.
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HealthyCounted ratings come from accounts older than 7 days and were made on or after publication. Finished readers weigh ×1.0. Readers who have not finished yet weigh ×0.5. Did-not-finish ratings are shown but not counted.
Editions
3 editions- Other · English · 2014Beach Lane Books · 374 pages · 9781442499041
- Other · English · 2012Galaxy · 9781471303418
- Other · English · 2011Simon & Schuster Children's Publishing · 9780857076656
Boarding schoolsFictionSchoolsAdventure and adventurersMystery and detective storiesHumorous storiesJuvenile fictionAdventure stories
