The Sign of the Four – Easy English Story for Beginners (Level A1/A2) A mysterious message. A hidden treasure. A secret that changes everything. When Mary Morstan receives a strange letter and a beautiful pearl each year from an unknown sender, she turns to Sherlock Holmes for help. What begins as a simple question soon becomes one of the most thrilling adventures in Holmes’s career — a dark mystery of lost gold, betrayal, and revenge that stretches from the streets of London to the distant lands of India. In this gripping story, Arthur Conan Doyle combines detective work, danger, and deep emotion. Holmes’s brilliant reasoning is tested by a puzzle unlike any other, while Dr. Watson finds himself drawn to Mary Morstan’s courage and kindness. Together, they must follow clues, question suspects, and face deadly risks to uncover the truth behind The Sign of the Four. This Easy English Edition (Level A1/A2) has been carefully rewritten in simple, clear language for new readers and English learners. Every sentence has been adapted to make the story accessible and enjoyable , without losing the charm, excitement, and atmosphere of the original novel. Whether you are just starting to read in English or teaching students who love stories, this version offers a perfect balance between authentic storytelling and language learning. What makes this book special: Real classic, rewritten for beginners – Experience one of Sherlock Holmes’s most famous adventures without the barrier of old, complex English. Designed for A1–A2 learners – Each page uses simple grammar and easy vocabulary, helping you build confidence naturally while reading. Educational and engaging – Ideal for ESL classrooms, self-study, or reading groups . The story keeps learners motivated with real suspense and emotional depth. Perfect for teens and adults – Clear enough for young readers, rich enough for older learners who want to rediscover the magic of classic literature. Improves comprehension and fluency – You’ll learn new words in context and absorb natural English sentence structure as you enjoy the plot. Timeless story of courage, loyalty, and truth – Beyond the mystery, this is a story about friendship, honesty, and the search for justice. Part of the Easy English Classics series – A growing collection of world-famous stories simplified for modern learners. Why readers love Easy English Classics: Each book in this series is more than just a simplified text . It’s a guided experience for readers who want to learn English through real literature. Instead of artificial exercises or dull lessons, you get authentic storytelling that builds vocabulary, grammar, and confidence — naturally. You’ll also discover that reading in English doesn’t have to be hard. By combining familiar stories with easy language, this series helps you fall in love with reading again — even if you’re just beginning. Travel back to Victorian London , where fog hides secrets and every clue matters. Watch as Sherlock Holmes uses his sharp mind and calm logic to solve the case. Feel the tension rise as he and Dr. Watson race against time to uncover a crime that began years ago. If you love mystery, adventure, and classic detective stories , or if you’re learning English and want to improve your skills while reading something truly exciting — this is the perfect book for you. Read it. Learn from it. Enjoy it. Because great stories should be for everyone — no matter your language level