The Meaning of Things: Applying Philosophy to life

International Air Carrier Liability: Safety and Security

The History of Philosophy

Handbook of Space Law

The Challenge of Things: Thinking Through Troubled Times

Advanced Introduction to Space Law

Russell: A Very Short Introduction

Introduction to Air Law: Edition 11

Towards the Light: The Story of the Struggles for Liberty and Rights that Made the Modern West

Civil Aviation: Standards and Liabilities

Friendship

Cyber Warriors at War: U.S. National Security Secrets & Fears Revealed

Against All Gods: Six Polemics on Religion and an Essay on Kindness

Mars: Our New Home? - National Plan to Conquer the Red Planet (Official Strategies of NASA & U.S. Congress): Journey to Mars – Information, Strategy and Plans & Presidential Act to Authorize the NASA Program

What is Good?: The Search for the Best Way to Live

Losing The Sky

Philosophy and Life: Exploring the Great Questions of How to Live

Developing the Leader Within You 2.0

The Form of Things: Essays on Life, Ideas and Liberty

The 21 Indispensable Qualities of a Leader: Becoming the Person Others Will Want to Follow