Rysa Walker

The monsters in his head could kill us all.Where Wolves Fear to Prey is the mind-bending conclusion to Rysa Walker and Caleb Amsel's Enter Haddonwood trilogy. For all of human history, the dueling Councils of Seventy-Two have maintained the balance between Good and Evil, working in the shadows...

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

From the bestselling author of the Chronos series comes an enthralling novel of time travel, fast-paced action, and history-changing events. When two time-traveling historians cross paths during one of the most tumultuous decades of the twentieth century, history goes helter-skelter. But which...

A psychotic killer hijacked her mind and her body. She’s taking them back. Eighteen-year-old Anna Morgan is on the run from the very government project that created her abilities. Now they seek to weaponize the gift she doesn’t want and can’t control: the invasion of her mind and her body...

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. Worse, the loyalties of those around her - including the allegiances of Kiernan and the Fifth Column, the shadowy...

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. Resting on a park bench, touching the turnstile at the Metro station - she never knows where she'll encounter a ghost. These mental hitchhikers are the...

2013 Winner—Amazon Breakthrough Novel Award—Grand Prize and Young Adult Fiction Winner. 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. But it all becomes horrifyingly real when a...

To stop her sadistic grandfather, Saul, and his band of time travelers from rewriting history, Kate must race to retrieve the CHRONOS keys before they fall into the Cyrists’ hands. If she jumps back in time and pulls the wrong key - one that might tip off the Cyrists to her strategy - her...

What if your mind became your worst enemy? Struggling with evolving psychic abilities, seventeen-year-old Anna Morgan and her equally exceptional friends are on the run from the ruthless Graham Cregg, leader of a covert operation known as the Delphi Project. Cregg has already killed repeatedly...

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

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...

With a madman in control of the timeline, one wrong move could be the last for time travelers intent on stopping him in this mind-bending novel by the best-selling author of the CHRONOS series. CHRONOS historians Madi, Tyson, and Katherine and their cohorts are on the enemy’s trail, fixing the...

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. History is turned inside out when off-world travelers challenge Tyson Reyes and Madi Grace to a real-life game of Temporal Dilemma. Three...