Cover coming…
Groups and Their Graphs (New Mathematical Library 14)
by I. Grossman, Magnus W.
ISBN: 088385614X
Buy on Amazon
Found in 1 comment on Hacker News
mikevm · 2013-02-27 · Original thread
I'm taking an Introductory Group Theory course right now.

Here are a few nice books I'm currently using:

http://www.amazon.com/Introduction-Theory-Groups-Joseph-Rotm...

http://www.amazon.com/Visual-Classroom-Resource-Materials-Pr...

http://www.amazon.com/Groups-Their-Graphs-Mathematical-Libra... (available as eBook from http://www.maa.org/ebooks/nml/NML14.html)