The Ugly Truth
by Jeff Kinney · Diary of a Wimpy Kid #5
Greg's best friend breakup teaches that friendship matters more than status — delivered through the series' signature humor and diary illustrations.
The story
When Greg and his best friend Rowley have a falling out at the start of sixth grade, Greg must navigate middle school alone — dealing with puberty education, family chaos, a lazy maid, an overnight school event, and a family wedding — before learning that the friend he dismissed might be the one he needs most.
Age verdict
Best for ages 8-11. The humor, puberty awareness, and friendship themes hit the sweet spot for this age range. Younger kids (7) enjoy it for the jokes; older kids (12-13) may find it slightly young.
Our take
Entertainment-first series entry with strong reading-gateway value; humor and accessibility drive kid and teacher scores while literary depth limits parent scores.
What stands out
Each audience's top 3 dimensions. Out of 30 scored per book.
Kids love
- Character voice Strong
Comparable to City Spies — Greg's voice is highly distinctive and iconic (self-centered, anxious, funny, observation-focused). Sits at 8 because the voice is singular (one narrator rather than five distinct voices like City Spies) but remains one of the most iconic voices in middle-grade fiction.
- Laugh-out-loud Strong
Babymouse Goes for the Gold — humor fires on nearly every page through multiple channels: observational, situational, and escalating comedy. Sits at 8 with equal strength; humor engines operate differently (slapstick + visual vs. situational + escalation) but equally effectively.
Parents love
- Reading gateway Exceptional
Comparable to Wimpy Kid series standard — this IS the proven reading gateway. Short diary entries, illustrations every page, conversational humor-first voice eliminate all barriers for reluctant readers. Sits at 9 because format makes reading feel like entertainment rather than homework; exceptional gateway power.
- Vocabulary builder Solid
Comparable to City Spies — Lexile 1000L stretches above target grade but diary voice uses deliberately casual language masking complexity. Sits at 6 because health-class vocabulary integration is natural and diary format makes higher Lexile more accessible than straight prose.
Teachers love
- Reluctant reader rescue Exceptional
Comparable to Wimpy Kid series standard — this IS the pole-star reluctant reader rescue. Short entries, illustrations every page, conversational never-feels-like-reading voice eliminate every barrier. Sits at 9 because the format and series are proven gateway for readers who never voluntarily finish novels.
- Discussion fuel Strong
Hard Luck — multiple genuine discussion points where students genuinely disagree: Is the cruel note bullying or jealousy? Should Greg have stopped Rowley from the party? Discussion fuel comes from Greg's unreliability and moral complexity without easy answers.
✓ Perfect for
- • Reluctant readers who need humor and illustrations to stay engaged
- • Kids aged 8-11 experiencing friendship drama or growing-up anxiety
- • Fans of the Wimpy Kid series who want to see Greg's friendship tested
- • ESL learners looking for high-interest accessible fiction
Not ideal for
Readers seeking deep literary prose, emotionally intense stories, or books that open new worlds and domains. Parents wanting strong moral lessons may find Greg's self-centered narration frustrating, though the book's arc rewards patience.
⚠ Heads up
At a glance
- Pages
- 217
- Chapters
- 18
- Words
- 45k
- Lexile
- 1000L
- Difficulty
- Moderate
- POV
- First Person
- Illustration
- Fully Illustrated
- Published
- 2010
- Publisher
- Amulet Books
- Illustrator
- Jeff Kinney
- ISBN
- 9781419741890
Mood & style
You'll know it worked when…
A kid who finishes this will likely want the next Wimpy Kid book immediately. The series format and voice create strong continuation desire.
If your kid loved "The Ugly Truth"
Matched across 30 dimensions — interest hooks, character appeal, tone, pacing, emotional core. Not by what other people bought. By what fits the same reader profile.
Tom Gates: Everything's Amazing (Sort Of)
by Liz Pichon
Same genre (comedy). Both comedic in tone
Dork Diaries 5: Tales from a Not-So-Smart Miss Know-It-All
by Rachel Renée Russell
Same genre (comedy). Both comedic in tone
Junie B. Jones and the Mushy Gushy Valentime
by Barbara Park
Same genre (comedy). Both comedic in tone
Big Nate Lives It Up
by Lincoln Peirce
Same genre (comedy). Both comedic in tone
Big Nate Comics 3-Book Collection: What Could Possibly Go Wrong?, Here Goes Nothing, Genius Mode
by Lincoln Peirce
Same genre (comedy). Both comedic in tone
Middle School: Get Me Out of Here!
by James Patterson and Chris Tebbetts
Same genre (comedy). Both comedic in tone
Want more picks like this?
Get 5 hand-picked book reviews for your child's age — one email a month.