This phenomenal four-book set begins with The Still Small Voice where we meet Kat, a woman who begins seeing lights after the death of her friend, and Jordan, a crossover character we first met in The Heartbeats series book, When Hearts Collide. Can Jordan help Kat see that God is trying to talk to her before it's too late?

After nearly a decade as a professional drummer, Diana Petrell leaves her rock-star life behind to continue her residency in emergency medicine. She's determined not to let anything stop her - not even falling in love with her aloof mentor, Dr. Emily Barnes. Emily has only ever focused on her career as a senior attending in the emergency department, and she isn't happy about having to babysit a resident with a 10-year gap in her resume, no matter how intriguing she is. But every time they work together, it's not just their patients' heartbeat that gets a little irregular.

Nearly 26 years after receiving her first heart transplant, Amy Silverstein's donor heart plummeted into failure. If she wanted to live, she had to take on the grueling quest for a new heart - immediately. A shot at survival meant uprooting her life and moving across the country to California. When her friends heard of her plans, there was only one reaction: "I'm there." Nine remarkable women - Joy, Jill, Leja, Jody, Lauren, Robin, Valerie, Ann, and Jane - put demanding jobs and pressing family obligations on hold to fly across the country and be by Amy's side.

Sometimes appearances deceive. Take me, for instance. I look like a respectable doctor with his shit together, but the rural Montana mental hospital I work at is actually a sanctuary from my demons. At just 35 years old, I've already failed on an epic scale. Treating patients at Hawthorne Hill is part of my atonement. I've found peace when a new patient turns me inside out. Allison Cole is a beautiful, haunted survivor who fell into silence after witnessing a murder. But even without words, I'm drawn to her.

Pregnant and disgraced, soap opera star Laura Munro's life is in shambles. After 10 years of working her butt off in TV and movies, a rage-filled incident with an intrusive paparazzo threatens not only her career, but her dreams of becoming a documentary filmmaker. Hoping people will forget, Laura takes leave from her soap opera role and escapes to the small Catskill Mountain town of Love Falls. The public needs a break from her, and she needs a safe place to have her baby. She just didn't expect that "safe place" to be on the side of a deserted mountain road.

Nearly fully recovered from a car accident that caused a major concussion, Edie Black is hopeful about returning to her life as a freelance journalist and college teacher. A series of bizarre incidents and the persistent feeling that she's being followed make Edie question the reliability of her thoughts and instincts. Edie meets Skye Kenny, a brilliant and shy former soldier, and their immediate connection has Edie confessing her paranoid thoughts.

I’ve sworn off men to focus on my dream job that starts on Monday. But my best friend talks me into a final night of fun—a blind date. I only agree because the guy is going to work as a doctor in Africa. It’s the best date of my life. Dr. Africa makes me laugh and swoon, and I want to give him a thorough physical examination. He turns into Dr. One Night Stand, and I’m not sad about it. Monday morning, I’m enthusiastic and excited, until I bump into...you guessed it.

Dr. Galen Burgess has a reputation for keeping it casual. She likes women close - but not too close. Nothing is more important to her than her budding surgical career as chief surgical resident at Boston City Hospital. After spending years trying, and failing, to please her father, Galen knows getting close enough to care is a recipe for heartbreak. Everything in her carefully structured life begins to change when she meets her newest intern, the disconcertingly beautiful Dr. Rowan Duncan.

When a deadly virus surfaces in the small, wealthy town of Hidden Valley, British Columbia, Dr. Kate Morrison and Sergeant Andy Wyles work together to uncover the source of the outbreak. As the two women navigate their new relationship, Kate and Andy are also forced to navigate a highly political and increasingly panicked community. Still bearing the scars of her recent abduction, Kate is driven to discover how this virus attacks her critically ill patients while Andy investigates suspicions of bioterrorism.

Nothing for volunteer firefighters Gable McCoy and Erin Richards seems to go smoothly. From the tornado that nearly claims their lives to the raging forest fire that threatens to consume them, the forces of nature conspire against them. Even as they struggle with personal uncertainties along with their growing attraction, a deadly challenge awaits that may be the final foe.

When a suicidal client seeks her help, Dr. Angela Blackwell cannot turn him away, despite the fact that he isn’t seeking the kind of help she normally provides her clients. The man, who won’t fully identify himself, wants the distinguished psychologist to stand witness after his planned death in six months’ time, ensuring his wife will not be charged as an accessory or be hindered from collecting the death benefit he carefully provisioned for her. He calls himself DJ and won’t willingly share anything about his past.

After suffering a horrific injury that threatens to end his career, Baden Oulett is about to learn that sometimes a fresh start is just what the doctor ordered.

While my injuries are physical, the same can’t be said for the woman I rescued. Suffering from wounds that can’t be seen, Sophie Winters has withdrawn from the world. Through our shared trauma, Sophie and I find peace. As we grow closer, what started as friendship becomes more intimate. But can a love born of anguish endure, or will the pain of our past prove too much to overcome?

Beautiful and brilliant Brooke, a transfer student with a mysterious past, aims to graduate first in her class at Everett and attend medical school. Her classmates and professors are captivated by her achievements and appearance. Only Jessica, a wealthy socialite fueled by prescription pills and a huge case of snobbery, senses there's something not quite right about the perfect student. What happens during a historic blizzard will settle their differences once and for all.

Westley Worthington has it all. Piles of money, good looks, a head for business, and a seemingly limitless supply of women who want to please him. And that's just the way he likes it. Until a brush with death causes him to rethink his priorities and consider someone besides himself for the first time in his privileged life. Cordelia Cross has never had it easy. Her duty to her family has her working as an assistant to a man she hates just to pay her sister's medical bills.

Every day is a struggle for Brian McCain. Betrayed by his best friend and abandoned by his country, he feels broken and unable to connect with anyone. But Tori Donovan is different. She shines a light into his darkness and keeps the demons at bay, at least for a little while.