David and the great detective

"David and the Great Detective" is a book written by Martyn Hobbs and published by Helbling Languages. The story follows David, who dreams of becoming a great detective like his hero, David Delgado. When thieves steal Jack's bike, David decides to help him get it back. The book is designed for lower secondary students with a CEFR A1 language level and includes an audio CD to enhance the learning experience.