Hagen's World
Katherine Ann Hartlef
Hagen's World
Age Rating, Reading Level & Content Guide
The First Treasure Hunt
by Katherine Ann Hartlef
The text is written at a 4th grade reading level, the subject matter is intended for teens (ages 13+), and the content has moderate intensity with some emotionally heavy themes.
We may earn a commission from these links. Bookshop.org supports independent bookstores with every purchase.
About This Book
What if you were a 17-year-old alien with a dream so big it could change your world? Imagine flying through space, dodging dragons, witches, and giant winged creatures on a daring treasure hunt. But what if the greatest danger wasn’t out there — it was the dark secret hiding in your own family’s past?
Quick Assessment
Hagen's World follows a 17-year-old alien named Hagen as he embarks on a thrilling space adventure with his best friend. The story explores themes of friendship, courage, and family secrets amid encounters with mythical creatures and space hazards. Recommended for teens due to its adventurous content and mild peril, this book is suited for middle to high school readers.
Why we rated Hagen's World 9ME
Hagen's World is written at a Level 4-5 reading level across 182 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Hagen's World works for readers up to grade 6.5.
We rate Hagen's World as 9ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.
No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.
Thematically, Hagen's World explores adventure, science & nature, friendship, family, and fantasy world-building — these threads give the book room to mean different things to different readers.
Good fit for
- ✓ Children in the Ages 13+ range — the maturity and attention span match the story's pacing.
- ✓ Patient readers who enjoy slower, character-driven stories.
- ✓ Kids drawn to stories about adventure, science & nature, friendship.
Maybe not for
- ! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
- ! Reluctant readers who need a fast hook — the pacing here rewards patience.
For Parents
Content Intensity
9ME — Moderate — EmotionalReal stakes and emotional weight. May include sustained danger, loss, or bullying.
Was our "Moderate" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
3/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
Similar Books
Based on content and theme analysis
In My World
J. C. Havens
In My World
J. C. Havens
Dragon Hill
Alexander Hawksville
Dragon Hill
Alexander Hawksville
House of Halls
Katelyn Mae Rinker
House of Halls
Katelyn Mae Rinker
Hatching magic
Ann Downer
Hatching magic
Ann Downer
World of stories
Katharine Hepburn
World of stories
Katharine Hepburn
White Hart
Nancy Springer
White Hart
Nancy Springer
Details
Book Length
- ISBN
- 9780595367559
- Pages
- 182
- Publisher
- iUniverse
- Published
- August 25, 2005
- Type
- Fiction