Don't forego reading "Finding Lien" because of the subject; read it because of the subject, and because the author is donating any profits from the book to the following organizations working to end child trafficking and slavery:
Blue Dragon: Hanoi https//www.bluedragon.org
Ethos: Northern Vietnam http://www.ethosspirit.com/ethosgiving.html
Go Philanthropic: Vietnam, Thailand, Nepal http://gophilanthropic.org/gophil-expands-trafficking-work-vietnam/
Children's Education Foundation, Vietnam http://www.childrenseducationfoundation.org.au/programs.html
Vietnam Education Society: http://vietnameducation.ca/about-ves/
(1) Logan, R. Bruce. Finding Lien (p. 226). Black Rose Writing. Kindle Edition.
(2) Logan, R. Bruce. Finding Lien (p. 227). Black Rose Writing. Kindle Edition.