Hey there! Keep your chin up, you're not alone! I failed mine on my first try and am waiting the required 45 days until I can take it again (August 15th cannot come soon enough!)
There are several different things you can try when studying to retake the NCLEX: Susanne's plan is supposedly very good (it's a sticky at the top of the NCLEX forum) and uses Saunders, take a Kaplan review course ($$$) or do learning extension. That's what I'm doing right now and it's great! Comes directly from the board of nursing and I swear the questions on the practice exams seem to be the most like the actual NCLEX. It's
http://www.learningext.com Good luck and keep us posted...you CAN do this!

Just remember, we'll be better nurses because of this and will appreciate passing that darn test all the more!