Is 'One Dark Window' Part Of A Book Series?

The Ravennites: children of the lost Seluitah tribe and the white refugees from the Old World. For generations their civilization had remained hidden and kept secret from the constant, prying eyes of the Outside. Life as the Ravennites once knew it, however, would soon fall to bitter change when enemies from the Outside world seek to take away from them everything they had always known and loved. Lost and helpless, the Ravennite civilization has all but fallen into ruin. That is, until a young outsider named Alex Lee discovers the hidden culture and the dire situation that has overshadowed them. Suddenly thrown into the middle of the conflict, Alex feels as though he has no choice but to make a stand and help his brave new friends in the fight to take back what is being stolen from them; while along the way gaining an incredible new insight on the life which he had left behind, and developing a powerful bond with a young Ravennite girl. The choice is his to make: to join with the Ravennites in their fight against their greatest enemies, or to fall into darkness along with all that is left of their hidden civilization, running away is no option. Whatever the path he chooses to take, however, what Alex does not yet realize is the exact nature of the mysterious forces which he constantly senses continue to surround him, and that they have had their sights set on his bloodline for a long time.

In the darkness of the night, a 26-year-old fashion designer counters the murder of an innocent woman in the city of love. She is confronted with the most horrific scenario by the biggest mafia in France, which gets her in trouble. Daniel Richman, 28, is MI6 agent assigned to find the head of French mafia gang leader Tiago Pablo. However, he is backstabbed by someone he must investigate, he meets a mysterious woman named Rania. She doubts him yet at the same time is attracted to the English man and cannot stop thinking about him. Daniel is drawn to the lady and he finds himself drawn to her within these short hours, and before he knows it, he's in love with her. What will happen when the night is over? Will they stay together or will they part ways like strangers do?

Keeping her safe has become his life's mission. 
 Gage Hendrix is a man without roots. As an MSD Team Leader for the Department of State, he operates in high-threat environments. Serving in dangerous postings around the world, his team provides emergency security support and crisis response. Keeping the US ambassador's daughter safe in Sri Lanka? An unusual assignment for an "action group" used to dealing with evacuations, wars, incursions, and coups. Expecting a spoilt princess, Gage finds a hard-working therapist with a huge heart and sad eyes. 
 Hiding from heartache is no longer an option. 
 Chantal Durant's best friend has gone into hiding with intel that could lead to a nation's upheaval. Enemies have targeted the last person who helped her to escape… Turning a tragic past into a constructive existence, Chantal dedicates herself to helping others. She likes her work, likes her routine, and doesn't like that her safety is now in the hands of a cocky MSD agent. Her undeniable sexual attraction for the ruggedly handsome bodyguard would not only end his career but could get them both killed. 
 As multiple threats close in, Gage is faced with harrowing decisions. Trapped in an unfamiliar landscape, both Gage and Chantal will have to act fast to make it out alive. "If you're looking for the perfect blend of action and steam set against the backdrop of exciting international locales...your first stop should be Louise Dawn." - Janie Crouch.

For the past 3 years, she's been living a normal human life. Although she wasn't particularly happy, she preferred it more than home. She doesn't trust easily and won't let anyone close enough to hurt her again. Amaris Thorne, the only heir to her father's pack declined anything to do with being an Alpha. She hates pack life and what being a werewolf means. She loathes the idea of a mate, the one who is bound to you for eternity. But, Amaris has a secret. A deadly secret that has put her in harms way more than once. After a tragedy in the pack, Amaris returns home with her emotions high and her walls even higher. When she arrives she is greeted by Alpha Rhydian who has taken the position of Alpha of The Dark Wolf Pack. She's thrown into turmoil when he turns out to be her mate... Or is he?But not all is what it seems and Amaris soon finds herself fighting for her life.

What in this world can be darker than night?? 🖤🖤 🖤🖤 🖤🖤 🖤🖤 🖤🖤 🖤🖤 🖤 She takes three slow steps towards us and looks up to him right in the eyes... "You are Kolawole David Dolapo. My son! the heir to the House of Davies." she darts her eyes to me then back to him "And you will not settle for less!!" I was bitter and awestruck, speechless at the same time. I couldn't cry anymore, my tears already vain. He grits his teeth and folds his fists tighter "Mom I can't believe you are saying this" he yells "Do not walk out on me Kola" she says knowing that's the next thing he was going to do. He takes my hand and turn to leave "if you take one more step with that girl, consider yourself as not my son anymore Kola" she yelled through. He stopped in his pace without turning back "I never took you as a mom anyways, you never treated me as one" he says and heads back to his car. I could hear his mom breakdown behind us.

Their marriage has been written in the stars. Three generations have waited for the union of the two families. But now it is time. Everyone is giddy with excitement, well, all except one. The groom. Feeling abandoned by his reluctant attitude towards their proposed wedding his future bride seeks comfort in the arms of his nephew. A tug of war ensues for Chloe's heart. To do her duty or chase a brand new love? All Chloe Black wants is a lover to call her own, what she steps foot in is a world that can claim her life instead.