It doesn’t spoil the main story.

    She knows nothing about her past and has been haunted by the same monsters in her nightmares for the last few months. Unemotional and numb to life, she feels disconnected from everyone. Until the very first day she cries. After that, nothing in her life is the same. Her emotions slowly surface and she starts experiencing love, happiness, and anger, feelings she never knew existed. But they leave her confused and she doesn’t know whether to embrace them or run away from them.Her life only gets more complicated when she meets Alex. Sexy, arrogant, and secretive, Alex can get under Gemma’s skin like no one can. Yet she’s drawn to him by an invisible connection she has no control over. She’s also seen him before. In her nightmares. Every part of Gemma’s mind is screaming at her to stay away from Alex, but every other part of her is begging to get close to him. But the closer she gets, the more she realizes Alex knows more about her than he originally let on.As secrets about her past unravel, Gemma’s life becomes threatened. She needs to figure out what’s going on, before she winds up dead. But the only person she can turn to for answers is the one person she isn’t sure she can trust.

    That was before she found the body of a woman with whom she had traded heated words the previous night, left her fingerprints on the murder weapon, and came under attack for trying to clear her name. When her cheating ex-fiance shows up, intent on convincing her to come back to work for him, Tess—armed with an extra batch of éclairs—decides to take control and solve the mystery herself, with the help of friends and frenemies alike. But will that be enough to save her when she gets too close and the killer decides it’s safer to get her out of the way?

    Seniors are scrambling to finish their theses. And two students, Tom Sullivan and Paul Harris, are a hair's breadth from solving the mysteries of the Hypnerotomachia Poliphili--a renowned text attributed to an Italian nobleman, a work that has baffled scholars since its publication in 1499. For Tom, their research has been a link to his family's past -- and an obstacle to the woman he loves. For Paul, it has become an obsession, the very reason for living. But as their deadline looms, research has stalled -- until a long-lost diary surfaces with a vital clue. And when a fellow researcher is murdered just hours later, Tom and Paul realize that they are not the first to glimpse the Hypnerotomachia 's secrets.Suddenly the stakes are raised, and as the two friends sift through the codes and riddles at the heart of the text, they are beginnning to see the manuscript in a new light--not simply as a story of faith, eroticism and pedantry, but as a bizarre, coded mathematical maze. And as they come closer and closer to deciphering the final puzzle of a book that has shattered careers, friendships and families, they know that their own lives are in mortal danger. Because at least one person has been killed for knowing too much. And they know even more.From the streets of fifteenth-century Rome to the rarified realm of Princeton, from a shocking 500 year-old murder scene to the drama of a young man's coming of age, The Rule of Four takes us on an entertaining, illuminating tour of history--as it builds to a pinnacle of nearly unbearable suspense.