A+; this isn't just one of the best Spider-Man runs ever but one of the best comic books ever
A: Excellent. A highlight of the character/ Modern Marvel
B: Good. There has been better stuff but it's worth checking out
C: Just okay. Worth reading/ buying at steep discount.
D: Mediocre. There's worse comics out there, but why bother?
F: Terrible. Marvel shouldn't have published it.
N/A: Haven't read it yet/ refuse to do so.