Book Series · 3 Books

The Improbable Tales of Baskerville Hall Books

In order from The Improbable Tales of Baskerville Hall to The Valley of Lies.

The Improbable Tales of Baskerville Hall
The Sign of the Five
The Valley of Lies
The Improbable Tales of Baskerville Hall
The Sign of the Five
Where the story begins

First Book in the Series

The Improbable Tales of Baskerville Hall
Sale price
$958
Book #1 · Chapter Book · Ages 8–12 · 2023

The Improbable Tales of Baskerville Hall

By Ali Standish

Young Arthur Conan Doyle faces danger and mystery at a secret school for gifted children.

336 pages· 69,142 words· Est. 9.5 hour read
7.0/7 Bookroo experts
$9.99Save 4%
Summary: Arthur Conan Doyle, a young boy with a brilliant mind, is thrilled to attend Baskerville Hall, a secretive school for gifted children. There, he befriends the daring Irene and the clever Jimmie Moriarty. As they navigate a world of mysterious towers and prowling wolves, Arthur makes dangerous enemies. Invited to join the secret society, the Clover, they must pass daunting tests. But as Arthur delves deeper, he uncovers a mystery that promises thrilling adventures and perilous challenges. Will Arthur and his friends unravel the secrets before it's too late?
In reading order

The Improbable Tales of Baskerville Hall Series

3 books · Published 2023–2025

#1

The Improbable Tales of Baskerville Hall

Chapter Book · Ages 8–12 · 2023

Young Arthur Conan Doyle faces danger and mystery at a secret school for gifted children.

#2

The Sign of the Five

Chapter Book · Ages 8–12 · 2024

Arthur races to solve the mystery of a poisoned Sherlock Holmes at Baskerville Hall.

#3
The Valley of Lies
Sale price
$1899

The Valley of Lies

Chapter Book · Ages 8–12 · 2025

Arthur must betray Sherlock or risk losing everything to save his sister.

Good to know

Common Questions

How many books are in the Improbable Tales of Baskerville Hall series?

There are 3 books in the Improbable Tales of Baskerville Hall series. It began with The Improbable Tales of Baskerville Hall in 2023, and the newest book, The Valley of Lies, was published in 2025.

What order should you read the Improbable Tales of Baskerville Hall books in?

Start with The Improbable Tales of Baskerville Hall and follow the series order — the books above are numbered #1 through #3.

What ages are the Improbable Tales of Baskerville Hall books best for?

The series is best for ages 8–12, based on the age ranges of the individual books.

Which Improbable Tales of Baskerville Hall book is the longest?

The Sign of the Five is the longest book in the series at 71,245 words (320 pages).

Which Improbable Tales of Baskerville Hall book is the shortest?

The Valley of Lies is the shortest at 66,004 words (304 pages).

The people

The Creative Behind the Books

The authors and illustrators who bring The Improbable Tales of Baskerville Hall to life.

01

Ali Standish

Author

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