What reading level is The Iron Duke?

The Iron Duke by L. Ron Hubbard is at a Level 6-7 reading level. Recommended for Middle Grades Plus readers (Ages 11+).

What age is The Iron Duke appropriate for?

The Iron Duke is recommended for Ages 11+. HootRating: 11MP (Moderate — Physical). Content flags: Political Conflict, Mild Peril, Suspense.

What genre is The Iron Duke?

The Iron Duke is fiction — Fiction. Part of the Stories from the Golden Age series.

Does The Iron Duke have any content warnings?

The Iron Duke has a HootRating of 11MP (Moderate — Physical). Content flags include: Political Conflict, Mild Peril, Suspense. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is The Iron Duke?

The Iron Duke by L. Ron Hubbard is 113 pages (approximately 19,750 words).

Reviewed by HootRated editorial · Last updated May 18, 2026

The Iron Duke

L. Ron Hubbard

The Iron Duke

Age Rating, Reading Level & Content Guide

by L. Ron Hubbard

Stories from the Golden Age

Reading Level 6-7 11MP Ages 11+ Balanced Read Page-Turner

The text is written at a 6th grade reading level, the subject matter is intended for older middle graders (ages 11+), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

In 1930s Europe, daring arms dealer Blacky Lee flees danger and finds himself pretending to be a king in the mysterious land of Aldoria. But his risky disguise pulls him into a secret plan to steal the kingdom’s throne. Adventure and suspense fill every page as Blacky races to outsmart those who want to control the future.

Themes

Adventure HistoricalPolitical IntrigueIdentity & Self-Discovery

Quick Assessment

This is a Level 6-7 book with moderate content intensity. Content themes include political conflict, mild peril, suspense. Written for readers ages 11+.

Why we rated The Iron Duke 11MP

The Iron Duke is written at a Level 6-7 reading level across 113 pages (approximately 19,750 words). Strong independent readers around grade 7.1 can typically handle this book on their own; with parent or teacher support, The Iron Duke works for readers up to grade 8.1.

Read aloud, The Iron Duke runs about 2.2 hours — long enough to span several bedtime sessions.

We rate The Iron Duke as 11MP ("Moderate — Physical") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

Specific content flags noted by reviewers: Political Conflict, Mild Peril, Suspense.

Thematically, The Iron Duke explores adventure, historical, political intrigue, and identity & self-discovery — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 11+ range — the maturity and attention span match the story's pacing.
✓ Reluctant readers who need fast-paced, hook-heavy stories to stay engaged.
✓ Kids drawn to stories about adventure, historical, political intrigue.
✓ Readers who fall hard for one book and want a long series to live in — there are 4 more books in the Stories from the Golden Age series.