I use these fonts a lot on my covers. I believe they all came from Dafont.com. There's plenty more good ones, for sure - I'll add onto this as I find more. These are just to start you off.

'a' fonts

'b' fonts

'b-e' fonts

'f-h' fonts

'i-l' fonts

'm-n' fonts

'o-s' fonts

's-t' fonts

'u-x' fonts