Amethyst, a YA paranormal romance/fantasy (#1 Guardian series)

College-bound Lexi Adams leads no ordinary life. Premonitions dictate her every move, compelling her to rescue strangers day and night. After years of self-sacrifice, she decides to ignore one, but innocent people die. So, when the next premonition depicts her own death, she has a decision to make.

Except more complications arise when a series of strange illnesses and murders devastate her small town, and co-worker Jessica Nelson insists Lexi can help. According to Jessica, everyone is …