Answer:
When I’m metal or wood, I help you get home. When I’m flesh and I’m blood, In the darkness I roam.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
A detective who was mere days from cracking an international smuggling ring has suddenly gone missing. While inspecting his last-known location, you find a note: 710 57735 34 5508 51 7718 Currently there are 3 suspects: Bill, John, and Todd. Can you break the detective's code and find the criminal's name?
I cost no money to use, or conscious effort to take part of. And as far as you can see, there is nothing to me. But without me, you are dead.
The land was white the seed was black it'll take a good scholar to riddle me that. What is it?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?