Here you can read the entire Ghost Trick script, sorted by chapter. All the text, including optional dialogue and phone line scenes, basically everything is available in these files for your enjoyment.

Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Final Chapter