ISBN : 9780194234290
'Everything's ready now. We can do the experiment,' says your assistant Joe. You are the famous scientist Mary Durie working in a laboratory in Alaska. When you discover something very new and valuable, other people want to try to steal your idea - can you stop them before they escape?
The most consistent of graded readers in language control, length and quality. Over 250 adapted and original books to choose from: classics, modern fiction, non-fiction and plays. Extended activities section is included at the back of every book.