Search - Shotgun Grooms (Harlequin Historical Series, No. 575)

Brides or Bankruptcy- The MacIntyre Brothers had a helluva Choice.
Now thanks to their cagey uncles' ironclad will, saloonkeeper Lucas MacIntryre was forced to find himself a bride. So he proposed a chaste businesslike mergr to Miss Emily Smythe, a uniquiely enterprising schoolmarm. But how could he keep them wed in name only when all he wanted to do was bed down with his bride in her brand new inn?
Andas for his brother....
The fur would fly sure enough when his beear of a brother, Jackson, woke up to find himself hitched to Miss Molly Malone. He'd thought surely she was mistaken. But delirious with fever, he'd unkowinly consummated their marriage. And the Irish firbrand was determined that their union stick "til death did them part". Well, now he was guaranteed his inheritance, but what was the miner to do with a wife?

Very enjoyable. 2 books in one. Each centers around a different brother. Takes place in Colorado in the late 1800's