This is the best product ever created. I used it on my first try to make the grade of E-5 with great success. Thank you! (PDG GOLD)

You've been a great help. It's good to know that great customer service still exists.

I swear by these study guides!! Made MSgt the first time!!! Thanks for putting out such great products!!!! (Master Your CDC, PDG Choice Manual for NCOs and Master the PDG Manual for NCOs)