The Kwan Thrillers Books in Order

After a devastating attack on Washington, Sydney Hastings discovers people are disappearing while officials deny the danger. Her investigation follows hidden technology and vanishing witnesses across the country, exposing an alien plan that makes humanity itself the target.

After surviving an impossible fall, Jaden Kwan develops a power that sends him and his twin sister fleeing armed pursuers. Ancient monuments, secret experiments and clues in their own blood draw them into a conspiracy threatening humanity.

Reunited with their allies, Jaden and Malia Kwan pursue an enemy targeting Salvatore’s people. Their investigation reveals that human-alien hybrids have penetrated the American government, forcing the twins to confront a secret organization preparing to seize global power.

Escaping a devastated Earth, Jaden and Malia Kwan become stranded near Mars and discover secrets beneath its surface. Captivity and betrayal entangle them in a struggle involving ancient rulers and earthly conspirators, testing their bond and hopes of saving others.

An unknown entity called the Sphinx plans to destroy humanity, leaving Jaden and Malia Kwan with urgent questions and few clear leads. They must discover who is behind the threat, where it is based and how to stop it.

Stranded in a world ruled by Axis powers and manipulated by Martians, Jaden and Malia seek a scientist who might send them home. Rival factions hunt the twins for their abilities while their scattered allies face another looming attack.

A dimensional shockwave throws Jaden and Malia into an alternate world where the Axis won the war and aliens operate unseen. Familiar people hold unfamiliar loyalties, and the twins must resist those who want to exploit their extraordinary abilities.

As the Collective seeks recognition from world governments, an attack disrupts its summit and Melissa Kwan vanishes. More disappearances follow, sending Jaden and Malia in search of an enemy using unfamiliar technology before they become its next targets.

Back in their own universe, Jaden and Malia discover the Malor are searching for an ancient alien weapon. The twins race to find it first, knowing the power that could save humanity might be equally capable of destroying them.

Ancient beings return to feed on Earth’s cities while a mind-invading parasite spreads through the ruins. Outmatched, Jaden and Malia search for the legendary Founders, hoping a vanished civilization can help them confront an enemy beyond their allies’ strength.