You will not be able to recover attorney's fees but you will be able to recover court costs, which for 1000, if that is what it costs, small claims court makes more sense, than several thousand dollars in non-recoverable attorney fees.
This site only deals with the laws of the United States, you need to contact an attorney in the unnamed Asian country where this is taking place or where the real estate is located.
"The book is labeled as an autobiography"
That at least implies that it is written by the subject of the book and could be actionable. I think you may have meant biography not autobiography.
You need to see an attorney ASAP, rather than rely on strangers on the internet who are forbidden to give legal advise by the terms and conditions of the site.
I would guess why it is being declined by law firms is because they don't see enough merit or damages in this to take it on contingency. Have your tried offering a retainer and to pay for it on an hourly basis?
A right to sue letter, does not mean that you have a viable case, only that the...
No one here is a Montana licensed attorney and Real Estate is very state law specific. Most of the posters here are not attorneys, they are volunteers trying to answer generic questions unless they have a particular insight.
The same thing a civil court could do, enter a judgment against you. If you try to defend yourself in the civil suit, have a tribal attorney represent you.
No, they cannot extradite you for a non-criminal case any more than a civil court could.
Tribal loans are not governed by the State of Texas consumer affairs laws, but that does not have anything to do with your legal obligation to pay. You may also be sued in Tribal court, and good luck there.