American Heroes: The Firefighters Series by Jill Shalvis

Zach Thomas risks his life battling flames every day. But since sexy EMT Brooke O'Brian joined the crew, he can't resist playing with fire. Brooke is feisty, a little uptight...and sexy as hell. And as Zach soon discovers, she's definitely hot stuff between the sheets. Still, every firefighter knows that the hotter the blaze, the faster the action's over... moreZach Thomas risks his life battling flames every day. But since sexy EMT Brooke O'Brian joined the crew, he can't resist playing with fire. Brooke is feisty, a little uptight...and sexy as hell. And as Zach soon discovers, she's definitely hot stuff between the sheets. Still, every firefighter knows that the hotter the blaze, the faster the action's over....After the whirlwind ride Zach's been taking her on, Brooke is ready to do anything for this man-in and out of bed! But she knows footloose and fancy-free Zach doesn't do commitment. So she plans to build up a five-alarm fire between them. The kind he won't ever want to put out... less

Sam Reed is a firefighter by day, and volunteers for Search And Rescue on the side. He’s the definition of fit: sculpted muscles, hard abs and the ability to stride into any blaze hose swinging. But today, he’s about to walk into a fire that even he might not be able to put out. And its name is Sara.Sara, his ex-girlfriend. The Sara he’d proposed to one day only to find out the next that she’d bailed and moved to Paris. Without a word... moreSam Reed is a firefighter by day, and volunteers for Search And Rescue on the side. He’s the definition of fit: sculpted muscles, hard abs and the ability to stride into any blaze hose swinging. But today, he’s about to walk into a fire that even he might not be able to put out. And its name is Sara.Sara, his ex-girlfriend. The Sara he’d proposed to one day only to find out the next that she’d bailed and moved to Paris. Without a word. The Sara he’s been trying to get over for the past five years.And now she’s back. And on their mountain. Heading for their spot. But without a guide and in the middle of a wicked storm, she’s headed for disaster. Unless he can rescue her. Rescue them both.Let the sparks fly.... less

Firefighter Aidan Donnelly has always battled the flames with trademark icy calm. That is, until a blazing old flame returns--in the shape of sizzling soap star Mackenzie Stafford! Aidan wants to pour water over the unquenchable heat between them. But that just creates more steam....Kenzie is not the delicate, fragile female she looks like... moreFirefighter Aidan Donnelly has always battled the flames with trademark icy calm. That is, until a blazing old flame returns--in the shape of sizzling soap star Mackenzie Stafford! Aidan wants to pour water over the unquenchable heat between them. But that just creates more steam....Kenzie is not the delicate, fragile female she looks like. She has one clear objective, and nothing will stand in the way of her goal--well, nothing but the red-hot touch of a certain dangerously sexy fireman, that is! less