"I would caution against that, considering where we are. It seems to me that the most well-hidden, obscure path is likeliest to lead to the goal we seek, while the more obvious paths will almost certainly lead to dead-ends and traps to snare the unwary."Zorn considers the options. After a minute or so he decides.
I vote for continuing down this corridor. We can always come back to the secret door if this way leads to a dead end.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.