Biggerpockets has a book written by Brandon Turner. https://get.biggerpockets.com/rentalbook/Also Landlording on autopilot by Mike Butler is great and comes with instructions to get all of Mike's customizable forms sent to you digitally.

Even markets a bit outside the city (Everett, Malden, Waltham) you’re lucky to find properties that are cashflow positive let alone meet a double digit return. 

I realy dont want to dig it up this would be quite expensive with hauling dirt in and out plus the equipment .

I'll have the last laugh anyway while im stolling to the bank with a 5 digit check after 6 ish hours of work!

I'll be eventually replacing this vinyl sign with a digital LED once I get county approval (which i know 2 of the 3 board members).  

Become a Private Lender for flippers and earn double digit annual returns from your couch.

If you willing to put $30k down plus some type of collateral, I can imagine you can get the rest for double digits % loan.

I heard one instructor say "When I realize double-digit appreciation, I sell."

Personally, I like to see cash on cash returns in the high double digits for rentals.

Indy has seen high appreciation in the last 2 years (double digits at some times) but most of it has come from the general market recovery. .