Join the world-renowned detective Sherlock Holmes and his loyal sidekick Dr. Watson as they embark on a spine-tingling adventure!
Before her untimely death, Julia Stoner heard a strange, eerie whistle. Now her sister, Helen, begins to hear the same chilling sound. Could this be a warning of impending danger? Sherlock Holmes must race against time to solve the mystery before Helen suffers the same fate as her sister. The game is afoot!
This exciting mystery is retold with new illustrations, perfect for young readers. Adapted by children’s fiction author Alex Woolf, it’s sure to captivate children aged 7+ with its suspenseful twists and clever detective work!
