Which Erich Kastner Books Influenced Modern YA Fiction?

Sian Claiborne is not a happy camper. Just when she was getting into the groove of high school hijinks, her parents decide to pick up stakes. Now the popular cheerleader is off to the Ritz and glamor of the Hollywood Hills, where her new school is home to the offspring of Hollywood's elite. Determined to hold her own, she befriends one of the school's outcasts on her first day, thus drawing a line in the sand between her and the ever-popular 'Mean Girls'. Little does she care until she claps eyes on Jace Saunders and almost loses her pompoms.Of course, the head cheerleader already has her eyes set on Jace and lets Sian know in no uncertain terms that he's off-limits. Jace Saunders has taken one look at the new girl, and this son of Hollywood royalty wants what he sees. But Jace has history with the most popular girl in school, a girl who has already warned off Sian, and what about Sian's parents? Are they going to allow their daughter to date someone as high profile as Jace?

Kayla is a smart, focused, top-mark student in her last two senior years of high school in a private facility for rich kids in Florida. All she wants is to get accepted to Harvard and graduate with top marks to follow the career she has set for herself. Her entire life is about becoming an independent and successful vet. She has micro-managed it and planned it to the tiniest detail. Leaving no room for a social life or living her teen years like her peers. This year has had its ups and downs, with her stepbrother of almost ten years coming to live under the same roof after being raised apart after their parents married. The chaos and drama his appearance has brought since he despises not only his father but Kayla's mother too, has made home tense. He's a rude, defiant, and arrogant pain in her ass who is hellbent on causing trouble and listens to no one. Dane is the polar opposite in every way - Vain, oversexed, a playboy who takes nothing seriously except booze, girls, and his motorbike while he rebels in every way against his father for ripping apart his family. Looking like a teen idol, acting like someone who doesn't need to take accountability for anything in his life, Kayla honestly cannot stand him. She sees a loser who will live on daddy's money and drink away his youth while sleeping with every girl in the county. At 17, they have known one another most of their lives and never had any kind of friendly relationship. They have always been classmates but never friends and definitely not siblings. - but all that is about to change.

Isadora didn’t want to come to Ashwyck Academy. It wasn’t the haunting towers or the iron gates that unnerved her. It wasn’t the students—dark, beautiful, terrifying things cloaked in magic and menace. It was what it meant. Coming here was a last resort. A whispered admission from her parents that something was wrong with her. That despite being born of a temptress and a mind-bending killer, despite all the bloodlines and rituals and whispered prophecies—Isadora was still painfully, tragically human. She was quiet, clever, and careful. Not powerful. Not wicked. Not like the others. Her parents called it “late blooming.” The High Table called it “defective.” But no one said it out loud. Instead, they tucked her into Ashwyck like a final gamble and hoped the academy could awaken whatever dark inheritance slumbered beneath her skin. She hadn’t wanted to come. She still doesn’t belong. But Ashwyck has its own secrets. And Isadora is about to discover that the parts of her she’s most afraid of are the ones they’ve been waiting for.

She was never meant to survive their world. Now she’s the only one who can burn it down. Lyra thought she was just a girl with strange dreams and a birthmark that shimmered beneath moonlight. But when a celestial event rips her from Earth and drops her into the brutal halls of the Academy of the Ascendant, she discovers a deadly truth: she’s the lost heir of a realm that erased her bloodline—and she’s carrying the forbidden magic that could unravel it all. The Academy is ruled by power and hierarchy. The weak are crushed. The strong ascend. And the Triad—three elite heirs born of elemental fire, storm, and air—will do anything to break her. Until they realize she’s more powerful than all of them. Mocked. Hunted. Desired. As Lyra unlocks the four elemental affinities no student should possess, she becomes the center of a prophecy that the Council has killed to keep buried. But it’s the fifth element—the forbidden Void—that marks her for something more. Survival means mastering her magic. Love could cost her everything. And rebellion might just start with a kiss. Perfect for fans of Zodiac Academy, Throne of Glass, and The Cruel Prince, Marked by Starlight is the explosive first book in a dark fantasy romance series filled with elemental magic, enemies-to-lovers heat, and a heroine who refuses to bow.

Elise has never thought she could be someone special until she is warped into the past—to the Land of Magic—in Ancient Egypt. She finds herself including her brother and a couple of friends in the middle of the battle, between the Scorpion King and the Cobra King. She needs to choose to forge an alliance with to be able to survive in this ancient time and place and figure out how they can go back to their present time and be reunited with their parents.

In a war-torn world where supernatural beings known as "subnaturals" or "subs" have emerged from hiding, triggering a global conflict that has claimed hundreds of thousands of lives, eighteen-year-old Lena Hargrove has spent the past six years as a ward of the state following her parents' deaths. Renowned as war heroes who sacrificed themselves to rescue their daughter from kidnappers, Lena's parents were largely absent throughout her childhood, leaving her with complicated feelings about their legacy and her own identity. As Lena struggles to understand her newfound identity and the abilities that begin to manifest, she uncovers a web of secrets about her parents' true role in the war. They weren't just fighting for humanity; they were part of a hidden movement working toward peace between humans and subnaturals. More importantly, Lena learns she was kidnapped not by chance. Hunted by extremists from both sides who either want to use her power or eliminate her entirely, Lena must navigate a dangerous landscape of political intrigue and ancient supernatural factions. Along the way, she assembles an unlikely group of allies—humans sympathetic to the sub cause, subs living in hiding among humans, and others like her caught between worlds. As her powers grow and her understanding of both sides deepens, Lena realizes that ending the war might require more than diplomacy or combat—it might demand a fundamental reimagining of what it means to be human or supernatural in a world where the boundaries between the two are increasingly blurred. But to fulfill her destiny, Lena must first confront the truth about her kidnapping, her parents' sacrifice, —a truth that will test her loyalty to both sides of her heritage and force her to decide what kind of world she wants to fight for.