Stirling Bartholomew wrote: Runge and Levinsohn are books on text linguistics. They cover conjunctions but from a framework that many NT greek people find strange and hard to digest.
Levinsohn isn't easy for NT people. That's true. But I'm at a complete loss as to how you could say that about Runge's book. From seasoned NT scholars to 2nd year Greek exegesis students I have only heard praised for its accessibility and clarity.