Dennis Lee
1) Labyrinth
After an Earth-scarring apocalyptic battle, the meta-humans have turned back a massive invasion of super-science powered Nazi war machines. Now meta-hero organization Echo and sometime Russian ally CCCP must battle back. Task one: to hunt down the secret puppetmasters behind the Nazi robot invasion, the Thule Society. It's "go time" once again for the meta-heroes, including fire-bender John Murdock, hacker-witch Vikki Nagy, healer Belladona Blue,
...3) Avalanche
From New York Times best-seller and science fiction and fantasy mistress of adventure Mercedes Lackey, Book #5 in the pulse-pounding SECRET WORLD saga of modern-day humans with superpowers.
Ultima Thule has been destroyed—but somehow the Thulians mounted an even bigger force to destroy Metis. The Metisians that escaped the carnage and destruction of their secret city now must somehow find somewhere safe to go—without getting
...4) Invasion
The world had become used to the metahumans-people sometimes perfectly ordinary,but sometimes quite extraordinary in appearance-who mostly worked with their governments as high-powered peace officers, fighting crime, and sometimes fighting rogue metahumans who had become super-criminals. Then that comfortable world ended in just one terrifying day.
Suddenly, all world governments were simultaneously attacked by soldiers in giant mecha robotic
...5) Collision
From New York Times best-seller and science fiction and fantasy mistress of adventure Mercedes Lackey, Book #4 in the pulse-pounding SECRET WORLD saga of modern-day humans with superpowers.
Destroying the Thulian North American Headquarters has not made life easier for ECHO, or the world. The Thulians continue their attacks, first in unpredictable incursions, then with another all-out assault on ECHO, orchestrated against ECHO headquarters
...In the late 1930s something fell from the sky and landed in an area of the Atlantic not yet known as the Bermuda Triangle. After that event, part of the world irrevocably changed . . . and the mysteries...