Hannah’s Greatest! . Thursday is all about one of my fave authors, @hannahcowanauthor, who is set to release her 4th installment in the Greatest Love series. . Have you had a chance to dive into the series, which is the second generation series of the Swift Hat-Trick series? . Her Greatest Mistake•Braxton Heights & Maddox Hutton . Her Greatest Adventure • Adalyn Hutton & Cooper White . His Greatest Muse• Tinsley Lowry & Noah Hutton . His Greatest Treasure (upcoming)• Avery Miller & Oliver…