who is a in pretty little liars book series

Young single mother Lillian returned to the city she had left seven years ago after breaking up with her ex-boyfriend Daniel to treat her son Kevin's congenital leukemia. While attending a press conference, Daniel learned of Lillian's return to Seaport and rushed to the train station to find her. In the hospital, Kevin accidentally encountered Daniel and thought he looked like the man in his mother's painting album. Suspecting Daniel might be his father, Kevin asked Lillian for confirmation, but a series of misunderstandings led them to miss each other. Fortunately, they ultimately reunited, and after resolving the misunderstandings, Daniel discovered that Kevin was his son. Could they rekindle their love?

The little girl, Molly Foster, carried a small basket full of herbs to brew medicine for her mother. But her grandfather scolded her for wandering around outside, asking her not to cause trouble for her father, who was in the army. At that moment, Molly's mother started coughing up blood. Molly asked her grandfather to get a doctor, but he rejected and scolded her again before leaving. As her mother was dying, Molly found the note her father left her 3 years ago and decided to take her mother to the army camp to find him for treatment. They arrived at the camp gate, and Molly believed that she would finally find him to cure her mother.

On her birthday, she ends up sleeping with a man, thinking of him as a surprise gift. Little does she know, she is unknowingly entangling herself with a big shot...

Evelyn, heartbroken by her boyfriend's infidelity, drowned her sorrows in alcohol and unexpectedly had a one-night stand with renowned pilot Grayson. Afterward, fate kept them apart. Evelyn forgot what Grayson looked like, but Grayson fell head over heels for her at first sight. He found her lost employee badge and sent his assistant to track her down. Unfortunately, the assistant made a mistake—Evelyn's coworker Katie claimed the badge and impersonated her, sparking a series of misunderstandings and conflicts between Evelyn and Grayson. Finally, heartbroken and disillusioned, Evelyn accepts her friend Liam's proposal for a fake marriage to comfort her ailing grandmother. Just then, Grayson returns and publicly steals the bride...‍

On Christmas Eve, James Halper visits his wife's family, only to be treated with disdain. Little do they know, he is the new Chairman of Empyrean Group, one of the world's leading companies.

A family conspiracy put Molly’s life in danger, but mafia boss Jack helped her survive and rise from the ashes. Little did they know, a greater conspiracy was awaiting them...

Corporate drone Scarlet Bell accidentally transmigrates into a book as a billionaire socialite. That very night, she goes to a top-tier club and brings home a male escort Roger Lawrence. Unexpectedly, the man is not only handsome but skilled in everything, teaching her business hand-in-hand and repeatedly saving her from danger. Just as their feelings deepen, Scarlet is forced into an arranged marriage by her family. Roger comes to propose, and only then does Scarlet discover that this man is actually the world's richest person.

Lucille gave birth to quintuplets, but one of the children was taken away. Her four children secretly searched for their father, only to discover that their father was the billionaire tycoon Hendrix. They came up with a plan for little sister Leona to stop Hendrix's car and give him a hair for paternity testing...

When Lola was kidnapped as a child and later betrayed by a scoundrel in a relationship, she thought her life had hit rock bottom. Little did she know that one day, affluent uncles showed up, revealing that she was the heiress, Lyla, to a vast fortune. Now, she must return to claim her inheritance!

Due to a string of misfortune, Summer was set up by her step sister which resulted in her getting pregnant. This was four years ago and when she returned home, she had twins and recognized the mask wearing Sean as the father of her children. However, little did she know that the man was also her boss.

Kit Sterling and Daniel Finch are bitter enemies - lawyers battling it out in the courtroom. But after a night of black-out drinking, Kit wakes up next to Daniel... and they’re married?! They fight to keep their marriage secret while Kit insists he isn’t gay. Little does he know he was actually Daniel’s childhood savior…

Lydia’s lifelong dream is to become a pastry chef and make lives sweeter with her desserts - yet her own life is full of bitterness and suffering. Things change when the billionaire Scott shows up, and with a little white lie, changes Lydia’s fate. Lydia has no idea it all started with her kindness five years ago…

Three years ago, in an unexpected encounter, Jude Miller cured the insomnia of Ethan Gray, the CEO of Gray Corp. This led to an agreement for them to get married. However, three years later, Jude finds herself expelled by her malevolent mother-in-law and Ethan's mistress. While Ethan cold-heartedly watches Jude suffer, little does he know about her true identity...

Casey, marked by a birthmark on her face, faced rejection from her fiancé. Uniting with her step-sister, they plotted against her, but fate intervened, leading her to a chance encounter with the wealthy Levi. Little did she know, Casey herself was the long-lost heiress of a prestigious family. Five years later, having taken control of the family business, Casey returns with a vengeance, accompanied by her child.

After three years of marriage, Stella found herself in a relationship with Jack where he paid little attention to her. On their third anniversary, as she confronted her husband's indifference, she made the difficult decision to end the marriage. Three years earlier, she had forsaken her esteemed position as a designer under Penny's name for the sake of love. Now, she has come to a profound realization...

Casey, marked by a birthmark on her face, faced rejection from her fiancé. Uniting with her step-sister, they plotted against her, but fate intervened, leading her to a chance encounter with the wealthy Levi. Little did she know, Casey herself was the long-lost heiress of a prestigious family. Five years later, having taken control of the family business, Casey returns with a vengeance, accompanied by her child.

As a child, Jensen Fort hates studying until his mother hires Carine Nett as his little caretaker. Seeing Carine's many virtues, Jensen becomes disciplined and studious,secretly vowing to marry her when he grows. Now a global business tycoon and the world's richest man, Jensen's first act after achieving success is returning to the countryside to marry Carine.

Yolanda, a mascot of the heavenly realm, was kicked down to the mortal world by Celestius to save the drought. She possessed a poor little girl, but underneath her thin frame lies divine power: A wave of the hand makes an old goat give milk and birth, while a stomp of the foot makes a dry well gush forth! A wicked aunt that called her curse was then blown up in the kitchen! A cousin that threw stones at her...