What Magical System Exists In 'Rivers Of London'?

My parents have been keeping a secret from me my entire life. It wasn't until the day before my 17th birthday that I discovered the truth of who--or should I say what--I am.When two wolves showed up outside my window, it was just the beginning of the revelation that would bring me to my destiny. I, Harlow Nightingale, am not an ordinary teenage girl. Rather, I am the newest in a long line of women spanning back hundreds of years with a specific task--to guard the wolves of this legendary pack and keep their secret shifting abilities safe from the world. Now, another pack has surfaced, one that wants my wolves dead. Will I be able to develop my powers quickly enough to keep my pack safe and protected?No matter who I thought I was before, my life is different now, and I must learn to live this magical life as the Mage of Wolves.

--- River Witch Some bloodlines are bound to water. Some debts are never paid in full. When Evelyn Blake returns to the remote riverside village of Elowen after fifteen years away, she expects grief and silence—but not the whispers that rise from the mist-covered water. As bodies resurface and ghostly lights drift through the fog, Evelyn uncovers a buried legacy: a pact made generations ago between her family and a nameless spirit that haunts the river. With the curse's final reckoning approaching, Evelyn must confront the sins of her bloodline, unravel the truth behind her ancestor’s forbidden ritual, and decide whether to escape the fate written for her—or embrace it. In a village where no one speaks of the drowned, the river never forgets. And it always collects what it’s owed.

Matilda, a young lady living in Oxford in 2015, sees no harm in reading a poem about true love that she finds in an antique bookstore. Matilda is confused when she wakes up and finds her self transported back in time to the 15th century. Her situation is made worse when she finds out that in this new life of hers, she has a husband. She tries to explain her predicament to him but he thinks she is his wife that lost her memory. Will Matilda find her way back to the 21st century or will she remain in the 15th century where she finds everything strange?

“Lily never imagined that her quiet life would change the moment she stepped into a hidden realm of magic. There, danger and desire collide, and every choice could cost her everything. Can she master her new powers and uncover the secrets of her world before it destroys her?”

In a world where ancient treaties keep monsters in check, Lyra Hale has spent her life hiding what she is. A human witch born of a forbidden bloodline, Lyra’s magic first awakened in childhood, wild, powerful, and dangerous enough to draw the attention of forces her mother spent years running from. When her mother vanishes without a trace, Lyra follows the only clue left behind to Transylvania, a land ruled by vampires and werewolves haunted by the aftermath of forbidden magic. Her arrival does not go unnoticed. Once human, once powerless, Caspian has built his reign on control and fear of vulnerability. Lyra’s magic, ancient, untamed, and resistant to domination, becomes both his greatest threat and his darkest obsession. As witches, vampires, and werewolves close in, Lyra is pulled into a hidden war between covens, courts, and prophecies long buried. Ancient elders awaken, feral creatures stalk the shadows, and whispers of a forbidden creation resurface, proof of what happens when love and power cross sacred lines. Bound to Caspian by dangerous magic neither fully understands, Lyra must choose whether to submit to the laws that seek to control her… or defy them and risk destroying the fragile balance holding the supernatural world together. Because in a realm built on blood and fear, purity is a provocation, love is rebellion, and some bonds were never meant to exist, yet refuse to be broken.

MAGICAL (Everything about us... is magical.) Melanie Spears thought she was an ordinary high school girl until she learned she wasn’t. Dragged into a hidden realm where magic rules and royal blood matters, she’s faced with choices no teenager should ever make. Torn between homework and hidden powers, a mysterious stranger guides her toward a destiny she never asked for. As she steps into her royal role, Melanie discovers perks she never imagined, and dangers that could destroy everything she loves. With supernatural forces stirring in both her world and the human realm, she’ll have to be braver than she’s ever been. School assignments clash with forbidden secrets. Friendships are tested. Emotions run wild and so does her magic. When she hears the word “danger,” it’s not a warning. It’s a prophecy. Can she balance teenage life and a destiny she didn’t ask for? Excerpt from the story: "Melanie, can you please stay back?" "What do you mean?" "Can you not go to school today? Stay at home, please." She pleaded with glassy eyes. I pulled her into an embrace. "Can you tell me why you don't want me to leave?" "Danger." she whispered. "I wouldn't have wished for the latter. I should have just maintained the first prayer. All because what I saw...was going to be the end of me, what I saw was terrifying. It was death!"