The Ultimate Beginner's Guide is now a course that you can now watch.

But BP does have a guide, you can read it here: https://www.biggerpockets.com/renewsblog/2006/11/2...Adam

I had heard rebogateway was a valuable tool for a lot of uses, but was also wondering about propertyradar?

If you haven't yet, be sure to check out the The Ultimate Beginner's Guide to Real Estate Investing and The BiggerPockets Podcast.

Your capital is unbelievably valuable, and right now you're not getting a great return on it.Normally I think I'd vote for you selling and rolling that into 25% down on a nice apartment building, but with your experience level I worry that could be a tough transition.But just remember before you go with a cash out refi or HELOC to calculate not just your return on cash, but also your Return on Equity.

You should check out the "How to Buy Rentals" Guide, to help you achieve your goals for 2016.https://www.biggerpockets.com/renewsblog/2013/02/2...

Be sure to check out “Learn” for all kinds of useful resources and free how to guides.

There are plenty of free of inexpensive resources out there to help guide you through the process. 

Be sure to check out “Learn” for all kinds of useful resources and free how to guides.

thank you @Robert Gandy for valuable information.