The Rover Boys at Big Horn Ranch; Or, The Cowboys' Double Round-Up #966012

Dust, danger, and the untamed West await three intrepid brothers on a sprawling cattle empire. What begins as a thrilling cowboy vacation quickly plunges into a high-stakes mystery when prized livestock starts vanishing. With ruthless rustlers stalking the plains, the boys must trade their school uniforms for saddles and six-shooters. Loyalty and courage are put to the ultimate test under the scorching sun. Saddle up for an unforgettable ride through the rugged frontiers of justice.