Tara Ellis Books in Order

Alex survived the first wave, but the world around her is still collapsing. Hunted and running, she digs deeper into Earth's hidden past in search of a way to stop something even worse.

When a rare meteor shower unleashes a mind-altering infection, Alex watches the people she loves turn into strangers. To save her little brother, she follows her dead father's clues into the mountains and into a much older mystery.

An ancient ruler returns, and Alex is pulled into a war where the enemy can wear familiar faces. To lead the resistance, she must decide what truth, and what part of herself, she can still trust.

Sam and Ally head to the mountains of Montana for summer break, only to find vandalism, ghost stories, and rumors of buried treasure at Hollow Inn. Helping family quickly turns into their first real mystery.

A quiet week at the beach turns strange when Sam and Ally meet suspicious neighbors and hear stories about a sea creature and a haunted lighthouse. A missing girl and a mysterious boat pull the whole group deeper in.

Middle school brings Sam and Ally a new friend and a new mystery. An abandoned ranch, a stolen ruby, and trouble surrounding one of their teachers all point to a family story that is not over yet.

Summer camp should mean hiking, swimming, and fun, but Sam and Ally find secrets instead. New friendships, hidden clues, and growing danger turn Camp Whispering Pines into a case they cannot ignore.

A holiday trip to Orcas Island comes wrapped in local legend and suspicious behavior. Ghost stories, shady adults, and a mysterious loner give Sam another case to untangle.

Volunteering at an animal shelter sounds perfect to Sam, until dogs start arriving with odd symptoms and the adults seem far too calm about it. Solving this case means choosing between a mystery and her heart.

While planning a Halloween fundraiser, Sam, Ally, and Cassy stumble into a ghost story tied to their own school. The deeper they dig, the more they uncover secrets that could change lives in the present.

An unexpected trip to Alaska turns dangerous when Sam and her friends are caught in a plane crash. To survive, they must cross unforgiving wilderness, face a local legend, and reach help before time runs out.

When Sam and Ally meet a troubled girl, they are drawn into a family secret tied to the origins of their town. The trail into the woods leads them straight into buried history.

Mercy is filling with survivors, and safety is getting harder to defend. Outside town, the road is still brutal, and a more sinister threat is drawing closer.

A gamma-ray burst wipes out huge parts of the population in an instant. The survivors who can still move head for the town of Mercy, hoping it can shelter them from what comes next.

Back at Hollow Inn, Sam and Ally are pulled into a new mystery when a young guest goes missing. Familiar ground feels different this time, and even family brings complications.

Governments are breaking down, medical care is vanishing, and the wounded keep coming. While one group struggles toward Mercy, others fight to hold on through the slow burn of collapse.

A visit to Sanctuary brings Sam into contact with new allies and old secrets. What starts as another local puzzle grows into a deeper mystery with consequences beyond one town.

Mercy has become a beacon for survivors, and that makes it a target. As rival forces close in, the scattered storylines of the series begin crashing together.

Mercy is more vulnerable than ever as storms, fear, and violence keep building. The safe haven everyone has been chasing may not stay safe much longer.

Everything built toward Mercy comes due here. The town's last stand will decide whether hope can outlast the people determined to crush it.

Humanity is pushed closer to the edge with every aftershock and outbreak. The people still fighting for answers must move faster, and trust more carefully, than ever before.

The jungle hides secrets, and not all allies stay allies. As the countdown toward disaster keeps ticking, the path to survival grows narrower and more dangerous.

The crisis deepens as the global disasters keep unfolding. Survivors begin to see the hidden pattern behind the chaos, but every new answer comes with fresh danger.

An underwater explosion, a spreading illness, and massive earthquakes look unrelated, until they don't. As the world tips toward extinction, scattered survivors race to understand what is really happening.

The true reach of the catastrophe is finally becoming clear. With the world unraveling on every side, survivors gamble on a desperate plan to stop total collapse.

All roads lead to a final reckoning. As the last forces collide, the survivors must decide what saving humanity is really going to cost.

A new nationwide city-planning program goes live, and the result is apocalyptic. As technology fails and millions die, one of the few towns left standing must decide who to trust and how to survive.

Redemption's future hangs on failing systems and dangerous truths. With enemies closing in and loyalties under strain, survival depends on what the town is willing to risk.

War finally reaches Redemption. Old lies, outside threats, and tangled loyalties force the survivors into a fight that is bigger and messier than they expected.

The war for Redemption is no longer distant, it is here. With everything finally converging, the survivors have one last chance to decide what their town stands for.

Redemption survived the initial crash, but the outside world is closing in fast. Natural threats, desperate survivors, and mounting secrets push the town toward choices that could break it from within.

When a troubled boy moves in next door, strange things begin happening around Ocean Side. Sam follows the trail into riddles, family secrets, and a fight to save a local landmark.

Snow, fire, disease, and infighting tighten their grip on Redemption. As the town strains under pressure, the larger web behind the disaster grows harder to ignore.

What looks like a small missing-item case quickly grows into something more for Sam. As always, the real mystery is not the object itself, but the people and secrets around it.

Cass has spent years aboard a space station meant to help cure a plague-ravaged Earth. When the survivors are forced back to the surface, they carry hope, and become targets.

Cass and the others were supposed to save what was left of humanity. Instead, once they reach Earth, they become prey in a broken world that wants what they carry.

Humanity's last hope hangs on what the survivors learn from Prometheus, and on whether they can act before the pathogen and the chaos close in for good. The finale aims straight at extinction-level stakes.

The impacts were only the beginning. Dallas and Kyle join forces with other survivors to stop the Prometheus pathogen before human greed and panic finish what the sky started.

Astronomer Kyle sees the threat coming, but warning the world is only the start. As the moons of Prometheus strike Earth and a deadly pathogen spreads, survivors across the globe are thrown into the fight of their lives.

Cass reaches the Colorado refuge she once imagined as safe, only to find a new nightmare waiting there. To stop her father's mission, she and her found family must rethink what redemption really means.

A remote outpost should mean safety, but isolation has its own dangers. Tara Ellis turns the closed setting into a tense survival story where trust matters as much as supplies.