Mary Higgins Clark, the famous and prolific mystery author, passed away this week. A great loss to the industry. #MaryHigginsClark #books #reading #bookstagram #bookworm #bookgram #instabooks #booklover #booknerd #ilovebooks #bibliophile #WritersExchangeEPublishing Share on FacebookShare on … Continue reading Mary Higgins Clark, R.I.P.