stack 'em up - View this location on map ''get up and go early to pj's pancake house (154 nassau street, 609-924-1353), princeton's breakfast nook since 1962, with the initial-carved wooden tables to prove it. students, young families and gray-haired couples rub elbows while plunging their forks into the tender pancakes - buttermilk, blueberry, buckwheat and nine other varieties (about $8.50 for a stack of three, with eggs and bacon). afterward, stroll down to micawber books (110-114 nassau street, 609-921-8454) and pick up a map of princeton and the university campus ($5.95).'' New York Times 154 nassau street, Princeton, NJ Restaurant, Local spot

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