Robert J Walker Books in Order

A family seeks refuge at a ranch outside the city after an EMP destroys the national power grid. With utilities gone and millions in distress, the attackers responsible for the disaster continue spreading violence through the countryside.

An EMP strikes the United States on Halloween, transforming the city into a dangerous landscape without its usual safeguards. Lance Cooper must find and rescue his family while navigating the violence and fear spreading around him.

An EMP abruptly disables North America’s East Coast, bringing ordinary life to a standstill. Mary struggles through the city’s escalating disorder, trying to survive long enough to reach her family and rescue them from the unfolding crisis.

A teenager's apparent suicide reminds investigative journalist Sam Hopewell of events involving his older cousin in the 1990s. As he examines a disturbing pattern in his town, Sam must confront painful memories while seeking to prevent further deaths.

A massive EMP strike disables the nation’s power grids, leaving Frank Tilley in a suddenly unfamiliar world. With his dog beside him, he sets out on a dangerous journey to reach and save his grandchildren.

An EMP destroys communications, transport and electricity, leaving people scrambling for scarce food and water. As survivors compete for the resources needed to stay alive, an exceptionally severe winter storm makes shelter and warmth equally urgent necessities.

A child disappears during a winter hike, leaving search teams unable to find even footprints in the snow. While police suspect the child became lost, a retired detective confronts his own past as he investigates the unexplained disappearance.

Several girls disappear within days, terrifying a small town. After a child is taken from a supermarket, isolated detective Macy investigates the community's hidden secrets, knowing that her search must uncover the abductor before another kidnapping takes place.

A boy vanishes from summer camp without leaving police a suspect or motive. Private investigator Jacques Tillery postpones retirement to examine the case, discovering earlier unsolved abductions that may connect the boy's disappearance to crimes committed decades before.

Pilot Alaric Mason takes a client into the remote Pacific Northwest to study grizzly bears. An EMP turns their routine trip into a struggle to escape the wilderness and reach his family before danger overtakes their homestead.

A middle-aged man returns to a small town claiming he was kidnapped by a cult as a teenager thirty years earlier. A retired detective investigates his account, reopening a cold case whose buried wounds still threaten the community.

An EMP strikes during an exceptionally harsh winter, forcing Jack and his family to shelter in their cabin in a remote forest town. The cold is immediate, but the collapse brings other threats that their refuge may not withstand.