He might not want to say it himself, but I recommend our very own @jsheffield's books. They can be found on amazon. I've read the first 2 in his series that follows a freelance "detective/investigator".
Chelonian related i recommend:
Turtle Planet by Yun Rou
https://www.amazon.com/dp/1642502715/?tag=exoticpetnetw-20
Enjoyable read with built in lessons
Chelonian related i recommend:
Turtle Planet by Yun Rou
https://www.amazon.com/dp/1642502715/?tag=exoticpetnetw-20
Enjoyable read with built in lessons