The Mystery of the Fifteen Sounds

Name: The Mystery of the Fifteen Sounds
Author: Van Powell

For learners

Can I read The Mystery of the Fifteen Sounds in English as a learner?

Yes — read The Mystery of the Fifteen Sounds by Van Powell in English: the complete original text, with tap-to-translate on every word, audio narration, and saved vocabulary. Its CEFR level is B2. Start with a free sample.

CEFR level: B2
Length: 44 chapters
Format: The complete book

About this book

A young boy joins his brilliant cousin’s scientific research lab, where modern pioneers battle diseases and environmental threats. When strange alarms sound at dawn, the adventure of mystery and discovery begins in a world of science and excitement.

What's inside

Every book comes with the tools

Tap to translate

Touch any word or phrase to see it in your language, instantly, without leaving the page.

Save & practise

Keep the words you want. They become flashcards built from your own reading.

Audio narration

Listen to clear, natural narration and read along to train your ear.

Progress tracking

Pick up exactly where you left off, on any device, and watch your streak grow.

Questions

About reading The Mystery of the Fifteen Sounds

How do I read The Mystery of the Fifteen Sounds?

You can read the sample chapter free, with no account. To read the full book — with tap-to-translate, audio narration and saved progress — start your trial at quiz.nikmas.studio.

Is the text simplified or original?

It's the complete original text, exactly as Van Powell wrote it — nothing rewritten or cut. The built-in translation, saved vocabulary and audio narration are what carry you through the original prose.

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