It's time to find a buyer agent and put them to work. Have them do a comparison on the property and decide if is indeed a good buy. Now it's time to have a sit-down with your agent and have them go through the offer/counter offer process, inspections, post-inspection agreement and closing.
Yes, it would be possible for me to compile a list of steps for you to follow, but I have seen too many times the result of going it alone. The world of Real Estate transaction is ever changing and representation is more important than ever.