The Code Book: The Science Of Secrecy From Ancient Egypt To Quantum Cryptography

Elena Cordova designed revolutionary algorithms for a multi-million-dollar company. The only formula she couldn't solve? Her own marriage. After seven years of being the invisible wife to a cold billionaire, Elena is finally trading in her wedding ring for her worth. Marcus Ashford married her for obligation, hid her from the world, and replaced her with a woman who played the perfect stepmother. But when he finally pushes her too far, he discovers that the brilliant, betrayed woman he dismissed has been running calculations all along. Now, Elena is back in the boardroom, her mind sharp, her fortune growing, and a handsome rival billionaire watching her every move. She wants revenge. She wants vindication. She wants her daughter back. Marcus thought she was a social climber. He thought she was docile. He thought he could replace her. He was wrong. He used her for her brilliance. Now, she'll use her brilliance to take everything back. Divorce is just the beginning of her beautiful, calculated comeback.

She thought she had it all—a peaceful life, a loving relationship, and a future she could finally count on. But everything shattered the moment she discovered the truth. He never planned to stay. He never planned to love her. He only wanted the child. Forced to make an impossible choice, she vanished, determined to protect the life growing inside her. For years, she lived in silence, hiding the truth, raising a secret no one could ever know. But fate has a cruel way of circling back. When the past resurfaces in the most unexpected way, everything she fought to protect hangs in the balance. The lies. The love. The billion-dollar secret. Some stories aren’t meant to stay buried. And some truths refuse to stay hidden.

Julian Silas is a man living as a shadow. After the suspicious death of his father, a legendary royal jeweler, Julian’s treacherous stepfather seized the family’s prestigious workshop, forcing Julian into a life of clandestine labor. While his stepbrothers parade around high society in Julian’s designs, Julian remains locked in the cellar forge, known to the world only as a common servant. His only connection to his true identity is a pair of heirloom cufflinks—exquisite silver swans bearing the "Cigna," a secret mark used by his ancestors to authenticate their greatest works. Across the capital, Queen Althea is fighting a war of her own. Her advisors are pressuring her to enter a loveless political alliance to stabilize the crown. Defiant, she hosts a grand masquerade, declaring that she will choose a consort based on character, not a pedigree curated by the council. When Julian arrives at the ball in a suit of his own tailoring, he and Althea share a night of genuine connection, discussing the beauty of creation and the weight of duty. But as the clock strikes midnight, a palace security breach forces Julian to flee. In his haste to scale the garden wall, one of his Cigna cufflinks is torn from his sleeve and falls into the dewy grass. The Queen finds the token, but rather than sending her guards to find a man who "fits the suit," she turns to her greatest strength: her intellect. She recognizes that the "Cigna" isn't just an ornament—it’s a Coded Sign.

The simple life of Siena Mori suddenly changed when a billionaire, Adalfo Garcia, chose her to become his heiress. The most confusing thing was she had to solve the riddle about the location of Adalfo's assets in five other countries out of USA. Riddle? Exactly, because Adalfo left the clue in form of codes! Alfonso Garcia, Adalfo's own grandson, would not let a stranger claim his grandfather's possessions. He threatened Siena with her past mistake to reclaim what was supposed to be his. Liked it or not, they had to work together to solve the codes. Two persons who despised each other were forced to travel together. The journey became adventure, revealing the pain from their pasts, sweet and bad memories at the same time. Everything became more complicated when the facts were unveiled one by one, while sparks of desire and love started to burn irresistibly between them.

Leila, a young Austrian aristocrat and student in Classics, is drawn into a world of conspiracy and danger when her aunt is involved in a suspicious car accident. Leila travels to her aunt’s chalet to take care of her husky, but soon discovers a body in the drawing room. Terrified, she runs out and bumps into Dick, a nosy English banker who becomes entangled in the mystery. When they return to the drawing room, the body has disappeared. Leila takes the husky for a walk and discovers that the body has been moved to a house recently purchased by another branch of her family. She finds a notebook with encrypted entries in the drawing room and uses her linguistic skills to decode them. She discovers the initials, address, and phone number of someone involved in the plot. Leila calls the number and is warned against getting involved. Undeterred, she discovers a bizarre research center where a conference on German mystical past is taking place.She suspects that there is a bizarre cult operating underground. Leila learns about their plan to topple every democracy in Europe. The cult is after an artifact that may be hidden in her aunt’s chalet. However, this is only the tip of the iceberg. Leila discovers that the aristocratic cult members are pawns in a larger game. They are unknowingly being manipulated to cause disruption in the European banking system using an AI virus.The chaos will cause turmoil in the Euro zone. As Leila and her aunt race against time to stop the virus from being unleashed, they uncover an even more shocking truth: Leila’s own family members are part of the conspiracy. With betrayal and danger at every turn, Leila must use all of her wit to outsmart the cult.

Vincent Beckett has everything—money, power, and a famous legacy that’s being passed down to him. However, beneath the calm facade he usually presents to everyone lies a secret that could bring him and his family legacy down. To make it worse, his beloved grandmother threatens to take away everything that he’s worked hard for if he does not get married soon. After discovering that her boyfriend married her bestfriend, Eve’s life fell apart. Amidst her anger and pain, Eve accidentally destroys a set of the movie being filmed and is bound for jail when an opportunity arises to help fix the crisis she got herself into. Everything seemed to be going well for her until she found out who her boss would be, her long-time rival, Vincent Beckett. Meeting each other might seem like fate, but instead, it seemed to be the answer to both of their problems. Vincent and Eve started their fake relationship to appease their families and meet the expectations placed on them, but the lines they set up slowly began to blur as the chemistry and undeniable attraction they had for each other grew. Will they continue to play the game of marriage for the sake of their families, or will they deny themselves the love they deserve to protect themselves? The Billionaire’s Secret is a captivating story of love, trust, second chances, and the battles between family duty and personal desires, where two people must overcome their pasts to create a future together.