Tweet Media Type: Book Title: Mercy Author: Rebecca Lim Publisher: Harper Collins Pages: Paperback; 281 Release Date: October 28, 2010 Source: NetGalley ======================= Intended Reading Group: Young Adult Content Screening: Mild language; violence HDB Rating: 3 Keys to My Heart An electric combination of angels, mystery and romance, MERCY is the first book in a major new paranormal series. There’s something very wrong with me. I can’t remember who I am or how old I am, or even how I got here. All I know is that when I wake up, I could be any one. It is always this…