Quadruple Duty - All or Nothing

Three years after falling in love with four Army Ranger specialists, Sammara Madsen finds her idyllic life suddenly threatened when her lovers go missing overseas and a mysterious enemy emerges. As events spiral out of control across exotic locations, she must take daring steps, including forming an unexpected alliance, to protect the men she loves. This fast-paced reverse-harem thriller combines adventure, danger, and passion in a high-stakes quest for survival.