Well Fillory is a magical land within a book, except it isn't a book-- but rather a planar realm written about when the author stumbled into it, hard to say though if it's a work of fiction or a biography, guess just one of those 'if you know, you know' situations.

[ A grin played across his lips as he follows after Steve ] Brakebills University where I go to college is in Upstate New York, that's where the candy comes from but I have sneaked peanut butter cups into Fillory before.

[ So his version of earth at least geographic wise was very similar to Steve's ]

Yeah, you look like you've been in the Army, just like Captain America.. yeah.

[ He was starting to put it together, another piece locking into place ]