Key scenes

Chapter 2 (page 1) – finding the dog within the garden fork
Chapter 97 (page 53) – chat with Mrs. Alexander about his mother and Mr. Shears
Chapter 137 (page 87) – Christopher and his father spread their fingers out in a fan
Chapter 157 (104) – finding the letters written by his mum
Chapter 179 (page 140) – Christopher gets to the train station
Chapter 233 (page 208) - Christopher and his mum drive back to Swindon