Guard your heart - Trust no one Until his last mission, British military medic Luke McLaren kept his oath, ‘Do No Harm'. When he fails to save his best friend, Mike, Luke’s life implodes. Mike’s sister, midwife Kate Gibson, doesn’t believe in happy endings, not since her father deserted her when she was a child, and her brother was killed on a mission. One night of make-me-forget sex and Luke knows Kate is the only woman he will ever want but can never have. Life goes on. He joins Sentinel Security, and Kate focuses on her clinical work in Africa. When Kate asks for Luke’s help to expose a bomb threat, he agrees. He has no choice thanks to his deathbed promise to protect her. With their hotter than hell connection reignited, Luke and Kate must face their demons and the enemy if they are to survive and claim a future together.

Cool Under Pressure—Until she hits his hot button Knight, iceman head of Sentinel Security. A loner dedicated to the mission. Until he meets Lily, a woman who questions everything he believes. He falls hard and fast for the midwife, but Lily has a stalker. Her ex. Out of fear for her friends and Knight, she runs, leaving Knight angry and betrayed. Months later, in Africa, terrorists kidnap Lily, and Sentinel executes a daring rescue. Home in England, both realise falling in love may not be a choice. But Lily has a secret. A secret that puts Knight on the run. Before they can move forward, Lily’s past threatens to destroy their future.

A Man on a mission. A Woman who walks alone. Two paths. One destiny. John (Snake) Smith, the newest member of Sentinel Security, works hard to prove he belongs with the team, determined to avenge his predecessor's death. With their enemy in reach, now is not the best time to meet the sexy, obstinate woman who claims more than his attention. Samantha Leigh lived her nightmare. Two tours in Afghanistan and she's done. Alone and content running her K9 kennels in the Yorkshire Dales, she doesn’t need a man in her life. Snake and Sam didn't expect to find each other, but when Sam's personal demons re-surface and a child goes missing, Snake must decide who comes first, Sentinel or the woman who might be his soul mate. Justice contains sex scenes between mutually consenting adults. Open the door and off with the clothes. Both Sam and Snake use robust language. They swear sometimes.