The Lost Hero – WISE Score & Parent Review | Screenwise

The Lost Hero

Name: Screenwise
Author: Screenwise

book2010

91%

WISE Score

4.7

Amazon

Amnesiac demigods, Roman-Greek rivalries, and a giant metal dragon—this is the high-octane sequel series Percy Jackson fans actually wanted.

The Lost Hero

book

2010

91%

WISE Score

4.7

Amazon

Amnesiac demigods, Roman-Greek rivalries, and a giant metal dragon—this is the high-octane sequel series Percy Jackson fans actually wanted.

4.7

Jump to

Also rated on

4.7

View →

Where to Read

Amazon

Barnes & Noble

Libby

Our reviews and ratings are 100% unbiased, but as an Amazon Associate, Screenwise earns an affiliate fee if you buy a book or game by clicking one of our links. We don't get any credit if you just Google it instead :)

Screenwise Verdict

The Lost Hero is a rare beast: a sequel series starter that actually raises the stakes. While some fans initially missed Percy, the new trio (Jason, Piper, and Leo) brings a fresh energy that keeps the 'Riordanverse' from feeling stale.

It’s fast, it’s funny, and it’s genuinely smart about how it handles mythology. If your kid is into adventure or history, this is a slam dunk. It’s not 'literary' in the stuffy sense, but it’s high-quality storytelling that respects its audience's intelligence.

Age Fit

Perfect for the 9-12 crowd. It’s sophisticated enough for young teens who grew up on Percy Jackson, but clear enough for a motivated 4th grader to tackle.

WISE Breakdown

Wholesome

Strong focus on found family, loyalty, and teamwork. The characters deal with heavy expectations and past trauma but consistently choose to support one another rather than succumb to bitterness.

Imaginative

Riordan’s expansion of his universe to include Roman counterparts to Greek gods is a masterclass in world-building. It invites kids to look at history and myth through a completely different lens.

Safe

Standard middle-grade fantasy peril. Monsters turn to dust, characters get bumped around, and there’s some light romantic tension, but nothing that would catch a parent off guard or require a content warning.

Enriching

It’s a stealth history lesson. Kids walk away knowing the difference between Zeus and Jupiter and the nuances of Roman legion structure without feeling like they sat through a lecture.

Parent Info

✓

Why It Might Be Great

Leo Valdez is arguably one of the best characters Riordan ever wrote—funny, relatable, and uses his brain (and fire) to solve problems.
The mystery of Jason’s missing memory keeps the plot moving at a clip that prevents 'middle-book' boredom.
It successfully bridges the gap between the original series and a much larger, more complex world without feeling like a rehash.
Great representation of different family dynamics, including foster care and grief.

⚠

What to Watch For

Typical fantasy violence: sword fights, monster attacks, and characters in life-or-death situations.
Leo’s backstory involves a tragic fire that might be a bit intense for more sensitive younger readers.
It’s a thick book; while the prose is accessible, the sheer page count can be daunting for kids who aren't already 'hooked' readers.

Conversation Starters

"If you woke up on a bus with no memory but everyone said you were a hero, would you believe them or run away?"
"Why do the Roman versions of the gods seem so much more 'strict' than the Greek ones?"
"Leo thinks he's the 'seventh wheel'—have you ever felt like that in a group of friends?"
"If you could have any demigod power, would you want something flashy like lightning or something useful like being able to fix anything?"

Ask Anything

Get a personalized guide on any topic