"The Guardian" is a Christian fiction novel written by Dee Henderson, published in 2001. The book follows the story of Mark Bishop, a former Secret Service agent who is now a private investigator. When a young woman named Sarah is targeted by a dangerous stalker, Mark is hired to protect her. As Mark delves into the case, he uncovers a complex web of secrets and threats that go beyond Sarah's immediate situation. Along the way, Mark and Sarah develop a deepening connection and face personal challenges from their pasts that affect their present relationship. As the danger escalates, Mark must use his skills and experience to keep Sarah safe while unraveling the mystery behind the threats against her. "The Guardian" is a suspenseful and heartwarming story that combines romance, faith, and intrigue, exploring themes of trust, healing, and the power of love in the face of adversity.