Sale price
$1398
Chapter Book · Ages 8–12 · November 4, 2025
Barb vs. the Leech Queen
A brutal contest pits friends against each other amid a sinister plot.
272 pages
4.5/5 Goodreads · 58 ratings
$14.99Save 7%
Hardcover
Children's book Author
Dan &Jason
Biography
Biography coming soon. Suggest an edit ↗
The latest
Dan's most recent book
Reader favorites
Most Popular Dan & Jason Books
Sale price
$1398
Barb vs. the Leech Queen
Chapter Book · Ages 8–12 · 2025
A brutal contest pits friends against each other amid a sinister plot.
#3 in Series
Graphic Nov.
Sale price
$1348
Barb and the Battle for Bailiwick
Chapter Book · Ages 8–11 · 2023
Can Barb and her allies stop the Shadow Army's invasion?
#2 in Series
Graphic Nov.
Sale price
$1348
Barb and the Ghost Blade
Chapter Book · Ages 8–11 · 2022
A young warrior and her yeti friend must save their land from an evil sorcerer.
#1 in Series
Graphic Nov.
Sale price
$1348
Barb the Last Berzerker
Chapter Book · Ages 8–12 · 2021
A young warrior must save her comrades from an evil sorcerer threatening their world.
#5 in Series
Graphic Nov.
Sale price
$1348
Big Time Trouble
Chapter Book · Ages 6–9 · 2023
A young worm travels through time to find the courage to read his poem in front of an audience
#6 in Series
Graphic Nov.
Sale price
$1248
Mayhem on Wheels
Chapter Book · Ages 5–8 · 2024
Can friendship survive the chaos of unexpected fame in a wild sport?
At a glance
Book Stats
10
Authored
0
Illustrated
2
Collaborators
Graphic novels
9
Chapter books
1
Publishing timeline
Books published each year, stacked by book type.
Publication timeline from 2021 to 2025.
Book mix
The share of the catalog represented by each book type.
Book type breakdown: 9 graphic novels, 1 chapter books.
10
books
Complete bibliography
All Dan & Jason Books
Every title in the Bookroo library, ordered from newest to oldest.
Sale price
$1398
Barb vs. the Leech Queen
Chapter Book · Ages 8–12 · 2025
A brutal contest pits friends against each other amid a sinister plot.
#6 in Series
Graphic Nov.
Sale price
$1248
Mayhem on Wheels
Chapter Book · Ages 5–8 · 2024
Can friendship survive the chaos of unexpected fame in a wild sport?
#3 in Series
Graphic Nov.
Sale price
$1348
Barb and the Battle for Bailiwick
Chapter Book · Ages 8–11 · 2023
Can Barb and her allies stop the Shadow Army's invasion?
#5 in Series
Graphic Nov.
Sale price
$1348
Big Time Trouble
Chapter Book · Ages 6–9 · 2023
A young worm travels through time to find the courage to read his poem in front of an audience
#4 in Series
Graphic Nov.
Sale price
$1348
Enter the Underground Throwdown
Picture Book · Ages 5–9 · 2022
Two friends go on an adventure to find their friend who is exploring a cave with a group of spelunkers.
#2 in Series
Graphic Nov.
Sale price
$1348
Barb and the Ghost Blade
Chapter Book · Ages 8–11 · 2022
A young warrior and her yeti friend must save their land from an evil sorcerer.
#3 in Series
Graphic Nov.
Sale price
$1348
Danger on Mount Choco
Picture Book · Ages 4–8 · 2022
A group of friends participate in a sundae contest and go on a journey to get the best chocolate ice cream in the universe
#1 in Series
Graphic Nov.
Sale price
$1348
Barb the Last Berzerker
Chapter Book · Ages 8–12 · 2021
A young warrior must save her comrades from an evil sorcerer threatening their world.
#2 in Series
Graphic Nov.
Sale price
$1248
Escape from Balloonia
Picture Book · Ages 6–9 · 2021
Trapped on Balloonia, friends must outsmart Balloon Kong to escape.
#1 in Series
Graphic Nov.
Sale price
$1348
Blue, Barry & Pancakes
Picture Book · Ages 6–9 · 2021
A group of friends go on a series of misadventures at the beach.
Creative company
Collaborators
The authors and illustrators who share the credits across Dan & Jason's books.