Men Under Fire (Grayce Walters #3)
Jacki Delecki

Returning home from the war and struggling to find his way, Sergeant Nick Welby, and his bomb-sniffing golden lab, use their skill set in the last place he’d ever imagined—Seattle’s Waterfront. To protect the one woman who matters, Nick and his trusty canine partner will risk everything to rescue her and Seattle from disaster.
Embroiled in Grayce Walters’ most perilous case—a terrorist plot with the threat of deadly explosives—can Nick and Hollie work together to save themselves and each other before it’s too late?