Sale price
$1139
Book #5 · Chapter Book · Ages 6–8 · 2025
The Friday Mystery
By Elaine Heney
Pizzas vanish every Friday. Can young detectives solve the mystery before dinner is ruined?
97 pages
$11.99Save 5%
Paperback
Book Series · 5 Books
Blackthorn Stables Junior Books
In order from The Friday Mystery to The Thursday Mystery.
The Blackthorn Stables Junior series is a set of 5 chapter books by Elaine Heney, published in 2025. Written for ages 6–8, most books run about 100 pages.
Where the story begins
First Book in the Series
In reading order
Blackthorn Stables Junior Series
5 books · Published 2025
#5
Sale price
$1139
The Friday Mystery
Chapter Book · Ages 6–8 · 2025
Pizzas vanish every Friday. Can young detectives solve the mystery before dinner is ruined?
Sale price
$1139
The Monday Mystery
Chapter Book · Ages 6–8 · 2025
Lunches vanish mysteriously on 'Bring Your Dog to School' day. Can three friends solve the mystery?
Sale price
$1139
The Tuesday Mystery
Chapter Book · Ages 6–8 · 2025
A missing bell, mysterious footprints, and secret tunnels—can three kids solve the mystery in time?
Sale price
$1139
The Wednesday Mystery
Chapter Book · Ages 6–8 · 2025
A mysterious fog hides a thief. Can young detectives solve the mystery before it's too late?
Sale price
$1248
The Thursday Mystery
Chapter Book · Ages 6–8 · 2025
Books vanish on Thursdays. Can young sleuths solve the library's secret?
Good to know
Common Questions
How many books are in the Blackthorn Stables Junior series?
There are 5 books in the Blackthorn Stables Junior series. It began with The Friday Mystery in 2025, and the newest book, The Thursday Mystery, was published in 2025.
What order should you read the Blackthorn Stables Junior books in?
Start with The Friday Mystery and follow the series order — the books above are numbered #1 through #5.
What ages are the Blackthorn Stables Junior books best for?
The series is best for ages 6–8, based on the age ranges of the individual books.
The people
The Creative Behind the Books
The people who bring Blackthorn Stables Junior to life.
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