"Need the shiny deets on a place called the mountain of dusk, my fine person. And may I just say that you look particularly handsome today?"
Blinze blushes and strokes their horns. "Oh, thanks for noticing, I just had them polished!
"Now, you said you're looking for information on the Mountain of Dusk? I believe that would be somewhere in the 910 section. Let me show you."
Blinze takes you past many rows of sand shelves until they arrive at one, at which point they start pulling several books off the shelf and lay them down on a nearby sand table.
Mountains Of The Past
The Secrets of The Mountain of Dusk
Mountains of the World
18 Facts About the Mountain of Dusk Everyone Thinks are True
Why No One Talks About The Mountain of Dusk Anymore
Basic Geomantic Experimentation
A Foolproof Guide to the Mountain of Dusk
"There, that should get you started."
My charisma modifier is just at base value, but I can also add my Politician modifier to it; and since politician can ignore inconvenient facts I can turn off its charisma defense effect for this roll.
And I think I got a plan that will adequately disguise the spell. I'll use Squirrel to store some (but not all) of the alcohol in my cheeks, and cast the spell on that (My large character size also passively affects cheek capacity too). This will prevent the keg from glowing if it is made of mythril or something.
If I fail the charisma modifier, then I can use Batholomew's Chef class to detect subtleties of taste; which would pick up something if the remaining liquid in the keg is tainted.
((Al Charisma(Politician) 13%)vs(Bartholomew Charisma(Politician) 13%)=(55 vs 38). Al Wins)
Al is able to convince Bartholomew that, since they both share the same stomach, Al drinking will get them both drunk.
(Squirrel 2%=21 failure)
(Frat dudes' Notice 10%=94 failure)
Your limited training in Squirrel is not adequate to store alcohol while trying to surreptitiously cast a spell, but luckily the frat dudes are so heavily buzzed that they don't even notice and are impressed by your drinking ability.