Download or read book Cowboy Sam's Quadruplets (Mills & Boon American Romance) written by Tina Leonard and published by HarperCollins UK. This book was released on 2012-03-01 with total page 179 pages. Available in PDF, EPUB and Kindle. Book excerpt: Last Callahan Standing? Defending his family’s New Mexico ranch against a hostile takeover is the only reason Sam Callahan would even consider getting married. With four of his brothers already happily hitched, the youngest Callahan could end up being the last bachelor standing.