CONTENTS

Cover

Title Page

Introduction

1.   What Have We Here?

2.   Hue and Cry

3.   The Test Tube Triumphs

4.   Storming the Citadel

5.   Country Houses, Locked Rooms and Steam Trains

6.   The Diabolical Masterminds

7.   The Hinterland of Human Nature

8.   Watching the Detectives

9.   Footsteps in the Fog

10. The Global Arm of the Law

11. The Yard in the Future

12. The Final Challenge

Acknowledgements

Discover More

Conclusion

Further Reading

Answers