Cheap, But Not Tacky Valentine’s Day Gifts: Other People’s Love Letters, $15

Other People’s Love Letters, $15, giftgenius.com

Filled with highly personal anonymous letters—from the brokenhearted, the “I’m-just-not-into-you” speech writers and swoony new-love victims—the addictively engaging Other People’s Love Letters: 150 Letters You Were Never Meant to See by Bill Shapiro is guaranteed to make grouchy valentines smile.