WHY STRING THEORY? Preface
Chapter in WHY STRING THEORY?, (2016) XI-+
What Is String Theory?
Chapter in WHY STRING THEORY?, (2016) 93-103
What Was String Theory?
Chapter in WHY STRING THEORY?, (2016) 67-91
Why String Theory?
Chapter in WHY STRING THEORY?, (2016) 227-236
Why Strings? Cosmology and Particle Physics
Chapter in WHY STRING THEORY?, (2016) 155-178