I use PSP8, however this is (or should be) transferrable. I do have PS CS (though I don't use it that often), so if you have a questions about transferring it, I should be able to help. If anyone has any questions period, please feel free to ask. I'd love to see what everyone comes up with.
Covers: Levels, Color Fills, Color Balance
Should Be: Beginner Friendly, if not ask me!
Not that image heavy.