Books like Saeculum by Ursula Poznanski

A boy with broken memory wakes in a stone‑walled maze, where he meets other children who call it the Glade. When the first girl arrives, secrets about survival, cooperation, and the maze’s mystery begin to surface.

When Clay Jenkins discovers 13 tapes left by his classmate Hannah Baker, who recently committed suicide, he must confront the 13 reasons that drove her to end her life—one of which is him.

A tech‑savvy employee’s journey into a powerful internet company spirals from ambition to obsession, revealing the dark side of data privacy, social media, and a future where surveillance and corporate control blur boundaries.

A young man named Nick becomes obsessed with a mysterious computer game called Erebos, whose challenges spill into his real life and test his morality.

A cyber‑kicker, Michael Hayden, must track down a cyber‑terrorist threatening the vivid world of a global virtual game, balancing high‑tech adventure with danger in a digital battlefield.

English : The first book in Lauren Oliver’s New York Times bestselling trilogy about forbidden love, revolution, and the power to choose. In an alternate United States, love has been declared a dangerous disease, and the government forces everyone who reaches eighteen to have a procedure called the Cure. Living with her aunt, uncle, and cousins in Portland, Maine, Lena Haloway is very much looking forward to being cured and living a safe, predictable life. She watched love destroy her mother and isn't about to make the same mistake. But with ninety-five days left until her treatment, Lena meets enigmatic Alex, a boy from the Wilds who lives under the government's radar. What will happen if they do the unthinkable and fall in love? French : Lena vit dans un monde où l'amour est considéré comme la pire des maladies. Un monde où tous les jeunes subissent à leur majorité une opération de cerveau pour être immunisés. A quelques mois de ses dix-huit ans, Lena aspire presque à subir à son tour le Protocole car, depuis toujours, amour rime pour elle avec souffrance et danger. Jusqu'à ce qu'une rencontre inattendue fasse tout basculer. Avant, tout était simple, tout était organisé. Mais est-ce vraiment vivre que de laisser la société tout prévoir pour vous. Vos amis, vos amours et votre avenir ? (Payot.ch)