This will upset some, but this is on a sale:

Overview The Reverse Interlinear of RSV New Testament is an exciting tool for in-depth study of a classic translation. The reverse-interlinear structure makes for easier readability, while the functionality of the Logos software helps you understand and retain the nuances of … more
$55.95
Reg.: $69.95
Save: $14.00 (20%)
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I bought it on pre-pub (it was $49.95).
I've been recommending this version, as You can see for example at Christianforums:
It's on a sale right now!...
http://www.christianforums.com/t7802759-2/#post65016753
This is both the cheapest option and a really good version, if You don't have an L4 or L5 base-package or L4 Minimal Crossgrade.
In my defense I just want to add that I will be studying Gk seriously, starting classes in the Autumn 2014. First New Testament Gk. I will also be taking classical Gk later on.