One More BookFind a book
Independently Published · MMXVIII
Under Crook's Wood
A.B. Martin
Chapter · ages 9–13

Under Crook's Wood

An adventure story for 9-13 year olds

Written and illustrated by A.B. Martin

Book 2 of 6 in Sophie WatsonView the full series

A Halloween-set second Sophie Watson adventure, where a walk through spooky Crook's Wood uncovers an underground secret and the truth about a mysterious professor. Atmospheric mystery with real jeopardy for confident 9-13 readers.

  • Best for9–13
  • FormatChapter
  • Length229 pp
  • Read aloud~3 hr15 min

The vibe

What it’s like.

Style

  • Conversational

Tone

  • Exciting
  • Suspenseful
  • Scary

Themes

On the pagewoods, halloween, secret laboratory, spies and secrets

Experience meters

Energy4/ 5
Humour2/ 5
Scariness3/ 5
Peril3/ 5
Wonder3/ 5
Cosiness1/ 5
Emotional intensity2/ 5
Conceptual intensity2/ 5

What’s it about?

The story.

It is the week before Halloween, and Sophie Watson is delighted that her best friend Sienna is visiting. But when eerie things start happening as the girls walk through Crook's Wood, Sienna is determined to find out what's going on. Their investigations lead them to an underground secret and the unsettling truth about Heath Grange, the woodland home of the mysterious Professor Felso. The second book in A.B. Martin's Sophie Watson series turns up the atmosphere, trading seaside sunshine for autumn woods, torchlight and a genuinely creepy sense that something is watching. It builds on the friendship between cautious, English Sophie and the bold, otherworldly Sienna, sending them into an action-packed adventure with surprising twists and a thrilling climax. Written at a brisk, filmic pace with short cliffhanger chapters, it is pitched at 9-13 readers who like their mysteries with a shiver, and it reads well aloud to a slightly younger listener who enjoys spookiness without genuine horror.

Fit check

Right for your child?

Where it lands by age

Best fit is confident 9-13s reading independently; the spookiness makes it less ideal at bedtime for younger or anxious children. It works as a read-aloud from about 8 for children who enjoy a shiver. Little adult crossover.

  • 1
  • 3
  • 5
  • 7
  • 9
  • 11
  • 13
  • Best fit · 9–13
  • Read aloud · 8–11
  • Independent · 9–13

Prose load

Moderate

Visual support

None

Reluctant-reader friendly

Very

Read-aloud quality

Workable

Works well for

  • Reluctant readers
Moderate sensitivity2 content warnings

Preview before sharing if a child is sensitive to: scary imagery, violence.

Bedtime suitability

1 / 5 · Wide awake

Sensitive-child

3 / 5 · Mostly fine

Graphic intensity

2 / 5 · Mild

Best for

  • Adventure mystery
  • Spooky adventure
  • Reluctant readers
  • Strong girl lead

Avoid if

  • Wants gentle bedtime
  • Scared easily

Particularly good for children who are…

  • Reluctant reader

Why it lands

Why they love it.

Why kids love it

The week-before-Halloween setting, the dark walk through Crook's Wood and the mystery of Professor Felso's woodland home give this the perfect autumn-thriller shiver. Sophie and Sienna's investigation twists towards a hidden underground truth and a fast, tense climax.

  • Adventure and freedom
  • Surviving danger
  • Being a detective
  • Friendship and belonging
  • Secret world

Why parents love it

A brisk, atmospheric mystery that delivers Halloween chills and real jeopardy without genuine horror or gore. The short cliffhanger chapters keep reluctant readers turning pages, and the strong girl-friendship at its centre gives the adventure some warmth.

  • Indie gem discovery

In the series

Sophie Watson.

6 books · open the series →

About the author

A.B. Martin.

If you liked this

Three ways out of this book.

If you liked this, try…

Lateral matches. Same shelf, different texture.

The Night Raven
Johan Rundberg
The Night Raven

by Johan Rundberg

The Famous Five
Enid Blyton
The Famous Five

by Enid Blyton

Come into this from…

Easier or preparing reads — perfect lead-ins.

Where to go next…

Escalation reads — a step up in scale, silliness, or stakes.

Last reviewed · July 2026Suggest a correctionHow we recommend

More ways to wander the room