Mystery Books for Kids

Our mission is making literacy accessible to all children, because reading opens doors to endless possibilities. This collection engages young readers ages 5 to 9 with puzzles and detective adventures. Each book features intriguing cases to solve and clues to discover that develop critical thinking skills.
Fantasy Decodable Reader with ow Vowel Team | Wind!

Wind!

4.4 Books are rated by kids in the Bookbot app
Dr Can Do builds a beautiful windmill to add charm to the town. But when morning comes, the windmill is torn to bits! What happened during the night? Dr Can Do rebuilds the windmill, but then a powerful wind begins to howl. Someone mysterious is lurking nearby. Can Dr Can Do discover who is behind the strange winds before it’s too late?
Fantasy Mystery <ow>
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Mystery Decodable Reader with oo Words | No Sleep For Jill

No Sleep For Jill

4.2 Books are rated by kids in the Bookbot app
Jill finally has her own cozy home away from Dr Can Do’s noisy lab—perfect for getting some sleep! But on her first night, something unexpected interrupts her rest. What could be hiding in her new house, and will Jill ever get the peaceful night she’s been dreaming of?
Mystery Humor Minecraft <oo>
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Adventure Decodable Reader with Silent e Words | The Old Mine

The Old Mine

4.2 Books are rated by kids in the Bookbot app
Fig Pig ventures into an old mine searching for coal, but discovers far more than he bargained for. Inside, he finds a mysterious chest filled with treasures and encounters a giant web blocking his path. Will Fig Pig be brave enough to uncover the mine’s secrets, or will the dangers lurking in the darkness send him running home?
Adventure Mystery Animals Minecraft Silent-e
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Minecraft Decodable Reader with Suffix Words | A Strange Day

A Strange Day

4.1 Books are rated by kids in the Bookbot app
Something very strange is happening in Minecraft! Beds appear out of nowhere, animals act in bizarre ways, and glitches are everywhere. A dog won’t stop splashing, pigs appear in caves, and mysterious creatures block your path. What’s causing all these impossible events? Join this adventurer as they uncover the mystery of their very strange day!
Fantasy Humor Mystery Minecraft Suffix
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Free Fantasy Decodable Reader with qu, x, z, w | An Odd Day

An Odd Day

4.1 Books are rated by kids in the Bookbot app
When a man sets out to dig in the dirt on an ordinary day, something extraordinary happens. The sky begins to glow, and then something impossible occurs—fish start falling from above! What could cause such a strange and magical event? Join this curious digger as his day takes an unexpected turn in this delightfully odd adventure.
Fantasy Humor Mystery CCVC CCVCC CCCVCC CCCVC
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Adventure Decodable Reader with -le, -al, -el, -il | Dig!

Dig!

4.1 Books are rated by kids in the Bookbot app
Alex is ready for an adventure with her trusty spade! She digs deeper and deeper into the ground, discovering unexpected treasures along the way. But digging is hard work, and mysterious things keep happening—will Alex find what she’s looking for? Join her on this exciting underground adventure and uncover the surprises waiting below!
Adventure Humor Mystery Minecraft <le> <al> <el> <il>
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Mystery Decodable Reader with VC/CV Words | Enderman Scream

Enderman Scream

4.1 Books are rated by kids in the Bookbot app
Fig Pig and Tip the Dog are curious about why Endermen are always so angry and attacking. When they spot one building in a dark cave, they wonder: could these mysterious creatures actually be scared instead of mean? Join them as they uncover the truth about these strange black figures and learn what might be making them so upset.
Mystery Friendship Fantasy Minecraft VC/CV-syllable-division
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Nature Decodable Reader with Suffixes | Forester Can Protect!

Forester Can Protect!

4.1 Books are rated by kids in the Bookbot app
Meet Forester, a forest worker who cares deeply about all the animals in the wild! Every day he checks on bees, birds, snakes, and spiders to keep them safe. But when Forester notices something troubling—a mother kangaroo and her baby are missing—he knows something is very wrong. Will Forester be able to solve this mystery and protect his forest friends?
Animals Nature Mystery Suffix
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Mystery Decodable Reader with oa Words | Jack Attack

Jack Attack

4.1 Books are rated by kids in the Bookbot app
Strange things keep happening on the farm! First, cakes everywhere. Then coal. Then eggs! Jack seems to think it’s hilarious, but Zom and Skel are tired of the mess. When Skel finally spots Jack in the night, he discovers something shocking—there’s more than one Jack! What’s really going on at the farm, and can anyone stop the chaos?
Mystery Humor Fantasy Minecraft <oa>
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Mystery Decodable Reader with Compound Words | Nuts!

Nuts!

4.1 Books are rated by kids in the Bookbot app
Pip the squirrel works hard all year to store nuts for winter. But when she checks her hiding spots in the tree, every single nut is gone! Pip asks the bird, the bees, and even a fly, but no one knows what happened. Her friend Liz doesn’t think anyone in the tree would steal from her. So if no one took the nuts, where could they be? Can Pip solve this nutty mystery before winter arrives?
Animals Mystery Friendship Compound
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Frequently Asked Questions

How do mystery books develop reading comprehension?

Mystery stories naturally train comprehension skills because children must follow clues, remember details, and make predictions to solve the case. These are exactly the ’language comprehension’ skills identified in Scarborough’s Reading Rope model (2001) — background knowledge, inference, and verbal reasoning — practised in a context children find exciting rather than tedious.

Are mystery books good for children who find reading boring?

Mystery books are excellent for children who find other genres uninteresting because the puzzle element creates a genuine need to keep reading. A study in Frontiers in Psychology (2022) found that children experience real absorption when reading engaging fiction, and the suspense in mystery stories is one of the strongest drivers of that engagement. See our guide on engaging reluctant readers.

At what age can children enjoy mystery stories?

Children can enjoy simple mystery stories from around age 5, provided the text matches their decoding ability. Ehri et al. (2001) found that systematic phonics instruction benefits children across grades K through 6, and these mystery books use decodable text so even beginning readers can follow the clues independently.

What formats are these mystery books available in?

Mystery books are available to read on the Bookbot website, with many titles free to access. Depending on the title, children may also find options such as PDF downloads, printable versions, audiobooks, or read-aloud mode with word-by-word highlighting that follows along with the text.

What reading levels do the mystery books cover?

The collection ranges from simple CVC words for beginning readers through consonant blends, digraphs, and multi-syllable patterns. You can filter by grade level to find mysteries that match your child’s current phonics skills.

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