Rysa Walker

Adesso che i Ciriani sono a un passo dal realizzare il loro terrificante e apocalittico progetto, le opzioni a disposizione di Kate sono...

Per fermare il sadico Saul e la sua banda di viaggiatori nel tempo impegnata a riscrivere la Storia, Kate Pierce-Keller deve essere pronta...

Quando la nonna le racconta di un misterioso medaglione blu, e del dono che lo rende un portale per viaggiare nel tempo, la sedicenne Kate...

CHRONOS historians Madi, Tyson, and Katherine and their cohorts are on the enemy’s trail, fixing the mess that sociopath Saul Rand has made of history - and of the Temporal Dilemma rules....

The United States’ past is hijacked in a time-warping adventure of future interdimensional, high-risk games by the bestselling author of the CHRONOS series....

A familiar blip of green light in the corner of his room has Kiernan Dunne hoping the new arrival is Kate, so that he can abandon the rescue he's planning....

Human cloning. Technology evolves faster than we do. The law shields us from our worst temptations. But the opportunity is there, dangling just out of reach - perfection and ascension or delusion and destruction. The choice is ours....

From Wall Street Journal best-selling author Rysa Walker and debut author Caleb Amsel comes a genre-bending story of altered reality and psychological terror....

When Ruth Townsend discovers Tessa Martin’s body in an abandoned factory, sprawled across a Ouija board, she does the responsible thing and calls 911. But by the time Sheriff Blevins arrives, the girl’s body has vanished....

When the rusted-out remains of a vehicle with a unique vanity plate are hauled out of the Freedom River, journalist Ruth Townsend and her best friend, Wren Lawson, think they’ve finally learned the truth about the disappearance of their high school friend, Tanya Blackburn....

A teacup, a diary, and a body at the foot of the stairs.... When Ruth Townsend’s job and marriage both end abruptly, she heads home to the mountains for a fresh start....

Simon Rand's life isn't exactly linear, but he's okay with that. He was older than his mother when they first met, and he's traveled pretty much everywhere the CHRONOS key can take him....

When Kate Pierce-Keller’s grandmother gives her a strange blue medallion and speaks of time travel, sixteen-year-old Kate assumes the old woman is delusional....

A simple blink is all it takes to yank Pru from the car with her dad into a world of hurt. She awakens in 2305 to find herself pinned under what's left of CHRONOS headquarters....

Kiernan Dunne abandoned his family ties to help Kate fight the Cyrists, and he's never regretted that for one moment....

Leah Pfeifer has spent two years in an isolated cabin in Colorado with her almost three-year-old daughter, Anna, trying to protect the girl both from her inherited psychic ability and from the government organization that would be happy to exploit it....

The Cyrists are swiftly moving into position to begin the Culling, and Kate's options are dwindling. With each jump to the past or the future, Kate may trigger a new timeline shift....

Struggling with evolving psychic abilities, seventeen-year-old Anna Morgan and her equally exceptional friends are on the run from the ruthless Graham Cregg....

It's never wise to talk to strangers...and that goes double when they're dead. Unfortunately, seventeen-year-old Anna Morgan has no choice....

When two time-traveling historians cross paths during one of the most tumultuous decades of the twentieth century, history goes helter-skelter. But which one broke the timeline? In 2136 Madison Grace uncovers a key to the origins of CHRONOS....