Popsugar Love Valentine's Day Books to Give For Valentine's Day 21 Books to Give Your Friends or Lovers This Valentine's Day January 30, 2016 by Annie Gabillet View On One Page Photo 6 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 A Million First Dates: Solving the Puzzle of Online Dating Give Dan Slater's A Million First Dates: Solving the Puzzle of Online Dating to any single girlfriends you know who've been wading in the online dating pool. Previous Next Start Slideshow Valentine's DayGift GuideBooksBook Roundup