An angel in the mail by callie hutton

"An Angel in the Mail" is a historical romance novel by Callie Hutton, published in 2013. Here's a brief summary:

The story takes place in 1885 in the small town of Willow Creek, Oklahoma. Emily Mayfield, a young widow, is struggling to make ends meet and care for her two young children after the death of her husband in a mining accident. Emily's life takes a dramatic turn when she receives a mysterious package containing a letter and a small, intricately carved wooden angel. The letter is from a man named Jack, who claims to be Emily's guardian angel, sent to watch over her and her children.

As Emily navigates her new reality, she begins to experience strange and unexplained events that make her question her own sanity. She starts to feel an inexplicable connection to Jack, who seems to be watching over her from afar. Meanwhile, a handsome and charming stranger named Ryder arrives in town, claiming to be a journalist investigating a series of mysterious occurrences in Willow Creek.

As Emily's feelings for Ryder grow, she begins to realize that Jack may not be just a figment of her imagination. But who is Jack, really? And what is his true purpose in her life? "An Angel in the Mail" is a heartwarming and suspenseful tale of love, loss, and redemption, with a touch of the supernatural.