The Seeds of Speech: Language Origin and Evolution
Jean Aitchison
Contemporary Linguistics: An Introduction
John Archibald & William O'Grady & Mark Aronoff & Janie Rees-Miller
The Intelligent Conversationalist
Imogen Lloyd Webber
A Concise English Grammar for Foreign Students
Charles Ewart Eckersley
Global Catastrophic Risks
Nick Bostrom & Milan M. Cirkovic
The Monkey's Paw
W. W. Jacobs