The secret adversary
Agatha Christie
The Call of Kerberos: Twilight of Kerberos
Jonathan Oliver
Website Owner's Manual
Sebastian Stirling
Timelike infinity
Stephen Baxter
Xeelee Sequence (2)
The Thinker’s Guide to Analytic Thinking
Richard Paul & Linda Elder
Miniature Guide to Critical Thinking Concepts and Tools
Dr. Richard Paul & Dr. Linda Elder
The Aspiring Thinker’s Guide to Critical Thinking