Knoll Mercy has been many things in life, including an outlaw turned notorious bounty hunter. Raised along the Santa Fe Trail, Knoll's life was hard and unforgiving, made even harder by his domineering, older half-brother, Diablo. A ruthless outlaw whose jealousy of Knoll knows no bounds. Diablo has tormented Knoll since childhood, driving him to the edge of darkness and beyond.

When Diablo escapes from prison, Knoll is the only man who can bring him to justice but in his quest, he uncovers a family secret long hidden from him. Locked in a deadly dance with Diablo, he struggles to outrun the shadows of his past, as he is forced to confront the demons that have long haunted him. Knoll knows he must do the unthinkable, or else lose all that he loves...again.

Knoll Mercy, Bounty Hunter: Beautiful Day is a gripping story of love and loss, betrayal and brotherhood, revenge and redemption, and finding hope in the shadows that linger long after the sun has set.