I think the simplest thing to do at this point, is sue the seller in small claims court.  

This means even the simplest things such as putting their rent payments in the mail themselves.Many of my tenants thanked me for teaching them how to be good business people. 

Most of the time, the best answer is really the simplest one.  

Sometimes the simplest things can go that extra mile and cause for your tenants to sing your praises.

Search BP to see some answers but the simplest way is to find them (assuming you have a name) is google or facebook. 

And then it was when they put up a GIANT chart clearly saying FL schools ranked #1, CA schools ranked #20, and the simplest of simplest questions was asked of MR CA Newsom to explain why this is, he went on in rediculous BS than saying how CA schools are inf act #1....... as if all eyes are broken, nope #20 is #1......

@Rich Baer gave you the simplest path.Often tax lien bidders bid so high once they get judgment on the property they don't take title because it would cost them more money and be a losing proposition.

What is the simplest, low cost, quickest cash flow technique?

I know how a few people think about CAP rates (that is not the full picture, there is no appreciation taken into consideration, etc), The simplest way to see the value of CAP rate is: Commercial Appraisals almost ONLY care about the CAP rate to determine the value of the property (at least in my area). and guess what?

Family will be the simplest option.Otherwise I would head down to a couple self-directed IRA companies and ask if there's anyone that wants to shell out 15k for 45 days in return for X% and X points.