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$759
Chapter Book · Ages 5–9 · May 5, 2026
Lake of Slime
Four heroes must unite to stop a villain from turning the city into slime.
112 pages· 1,471 words· Est. 17 min read
3.6 Goodreads · 54 ratings
$7.99Save 5%
Paperback
Children's book Author & Illustrator
Jarrett Lerner
Biography
Jarrett Lerner lives with his wife, a cat, and a dog who sometimes thinks he’s a cat in Medford, Massachusetts. You can visit him online at JarrettLerner.com.
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Superheroes race to save a snackless babysitter from hangry doom.
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A grumpy cat faces a sharing dilemma with a persistent rat.
At a glance
Book Stats
23
Authored
13
Illustrated
2
Collaborators
Picture books
10
Graphic novels
2
Chapter books
11
Publishing timeline
Books published each year, stacked by book type.
Publication timeline from 2017 to 2026.
Book mix
The share of the catalog represented by each book type.
Book type breakdown: 10 picture books, 2 graphic novels, 11 chapter books.
23
books
Complete bibliography
All Jarrett Lerner Books
Every title in the Bookroo library, ordered from newest to oldest.
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$759
Lake of Slime
Chapter Book · Ages 5–9 · 2026
Four heroes must unite to stop a villain from turning the city into slime.
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Roohi and Nate Are Not on the Same Page
Chapter Book · Ages 8–12 · 2026
Two unlikely friends must save their school library from closure.
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Nat the Cat Finds a Map
Picture Book · Ages 3–5 · 2026
A grumpy cat and curious rat race for treasure, but the map holds secrets.
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Nat the Cat Finds a Map
Picture Book · Ages 3–5 · 2026
A grumpy cat and curious rat race for a mysterious treasure.
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Picture Book · Ages 3–5 · 2025
A cat's envy over a hat tests friendship boundaries.
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Forest Frights
Chapter Book · Ages 5–8 · 2024
A ghost must team up with mischievous vampires to save his grade.
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$674
Welcome to Scare School
Chapter Book · Ages 5–8 · 2024
A young ghost struggles to master scare skills at a daunting school.
Sale price
$1697
Nat the Cat Has a Snack
Picture Book · Ages 3–5 · 2024
A grumpy cat faces a sharing dilemma with a persistent rat.
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Field Trip
Chapter Book · Ages 5–8 · 2023
A robot on a museum trip must prove his worth to skeptical visitors.
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A Work in Progress
Chapter Book · Ages 8–12 · 2023
A boy battles self-image and self-acceptance in a world of thin peers.
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Nat the Cat Takes a Bath
Picture Book · Ages 3–5 · 2023
A cat named Nat is reluctant to take a bath until a rat named Pat joins in.
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Geeger the Robot Goes for Gold
Picture Book · Ages 5–8 · 2023
A robot races for gold, risking friendship in the process.
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Picture Book · Ages 3–5 · 2023
A grumpy cat's nap is hilariously interrupted by a pesky narrator.
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Graphic Nov.
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Snack Cabinet Sabotage
Chapter Book · Ages 5–8 · 2022
Superheroes race to save a snackless babysitter from hangry doom.
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Party Pal
Picture Book · Ages 5–8 · 2022
A robot's first party: can he find the perfect gift?
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The EngiNerds Strike Back
Chapter Book · Ages 9–13 · 2022
A nerdy crew battles an alien to stop Earth's demolition.
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Missed Meal Mayhem
Chapter Book · Ages 5–8 · 2021
Hungry kid at school needs saving. Can quirky food heroes help?
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Geeger the Robot to the Rescue
Chapter Book · Ages 8–12 · 2021
A robot must find a way to cheer up his best friend on a tough day.
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Lost and Found
Picture Book · Ages 5–8 · 2021
A robot must find the missing class pet to clear his name.
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Geeger the Robot Goes to School
Picture Book · Ages 5–8 · 2020
A robot's first day at human school leads to hilarious chaos.
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Revenge of the EngiNerds
Chapter Book · Ages 9–13 · 2020
A rogue robot runs amok. Can Ken stop it alone?
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EngiNerds
Chapter Book · Ages 9–13 · 2017
Robots run amok, and only a group of nerdy friends can save the day.
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No More Mr. Mice Guy
Chapter Book · Ages 5–8
Ari must rescue his neighbor, shrunk by his mom's invention, from becoming mouse food.
Creative company
Collaborators
The authors and illustrators who share the credits across Jarrett Lerner's books.