Daily Grind, Book XVIII, Pages 281 & 282
Book XVIII is The Raveled Sleeve of Care and Chapter 5, the 107th storyline overall, is "Warts and Bunions."
The Daily Grind Table of Contents
It's very rare that the comic's timeline matches up with ours, but they've flipped over to February 14th just as we're approaching it as well! Of course, they're still back in 2006, but it's at least partially synchronous.