"Rim o' the World" by B. M. Bower is a tale of survival and ambition set in the unforgiving Black Rim country at the turn of the century. Tom Lorrigan, a hardened young man, inherits his family's ranch, Devil's Tooth, after tragedy strips him of both his father and brothers. Fueled by a desire to escape his father's shadow and desperate to make something of himself, Tom dreams of building a vast cattle empire out of the ashes of his loss. His rough life takes an unexpected turn when Belle Delavan, a captivating girl from the city arrives, sparking a change in everything Tom thought he understood about life and love. His journey promises a blend of adventure and romance amid lurking conflicts with his neighbors, like the Douglases; setting the stage for a showdown over land and loyalty.

Rim o' the World
By B. M. Bower
In a lawless frontier, a tough rancher's life is upended by a captivating woman and brewing conflict.
Summary
About the AuthorBertha Muzzy Sinclair or Sinclair-Cowan, née Muzzy, best known by her pseudonym B. M. Bower, was an American author who wrote novels, fictional short stories, and screenplays about the American Old West. Her works, featuring cowboys and cows of the Flying U Ranch in Montana, reflected "an interest in ranch life, the use of working cowboys as main characters, the occasional appearance of eastern types for the sake of contrast, a sense of western geography as simultaneously harsh and grand, and a good deal of factual attention to such matters as cattle branding and bronc busting." She was married three times: to Clayton Bower in 1890, to Bertrand William Sinclair in 1905, and to Robert Elsworth Cowan in 1921. However, she chose to publish under the name Bower.
Bertha Muzzy Sinclair or Sinclair-Cowan, née Muzzy, best known by her pseudonym B. M. Bower, was an American author who wrote novels, fictional short stories, and screenplays about the American Old West. Her works, featuring cowboys and cows of the Flying U Ranch in Montana, reflected "an interest in ranch life, the use of working cowboys as main characters, the occasional appearance of eastern types for the sake of contrast, a sense of western geography as simultaneously harsh and grand, and a good deal of factual attention to such matters as cattle branding and bronc busting." She was married three times: to Clayton Bower in 1890, to Bertrand William Sinclair in 1905, and to Robert Elsworth Cowan in 1921. However, she chose to publish under the name Bower.