Good think is I build the house myself so don’t have a contractor cost with exception of hvac.Due do this process I have kindle hurt my credit score.

You can get the book on Kindle for $29, it is written in a manner that is fun to read, has a wealth of information that even pros can use for refreshing and has great advice for even single-family investors.

I also borrowed many books from Kindle Unlimited, one of them is very useful for partnership & JV:”Investing in Real Estate Private Equity: An Insider’s Guide to Real Estate Partnerships, Funds, Joint Ventures & Crowdfunding by Sean Cook. 3.

Use these numbers to imagine how much you earn if you own 8, 16, or 32 units by doubling the numbers on this chart each time.As for learning to do the math get the book '50 Real Estate Investing Calculations' on paper or Kindle, but I prefer to have this book on Kindle so I have it on my cell phone, or wherever I am in this world.

They’re likely $10 on kindle..

I bought the Kindle version for a normal price and it was fine for my purposes.If you can't locate these resources please PM me and I will see if I can help you find them. 

I also purchase a book every few years on Kindle to keep up with the real estate rental laws in California.

I like to put all my books on Kindle so I never lose them and I have them with me everywhere I go in the world.The book does not have some very simple, but critical math you have to master and if you don't understand and use this math then keep your money in your pocket because this math allows you understand the huge difference between investing in single family properties or multi-unit properties containing 4+ unites where the profits are many times more that single family properties, but don't totally discount single family properties because sometimes a gem pops up that should not be overlooked, but multi-units is usually the way to go and what you should be looking for.

I have plenty more on the Kindle ready to go, I listen to the BP Podcast, and have seen the last few webinars as well. 

It prepares you from start to finish, helps you develop a solid game plan, discusses financing options, team building, etc. and if you buy it on kindle you get the audio version for free which makes it even easier to read.