no. 1
A Vested Interest: Immortality Gene
John Chapman & Shelia Chapman
no. 2
Dark Secrets: A Vested Interest 2
John Chapman & Shelia Chapman
no. 4
Stones, Stars and Solutions
John Chapman & Shelia Chapman
no. 5
Leap of Faith
John Chapman & Shelia Chapman
no. 6
Regret and Retribution
John Chapman & Shelia Chapman
no. 8
Ashes to Ashes
John Chapman & Shelia Chapman