The clones

By Gloria Skurzynski

Having won the Virtual War for the Western Hemisphere Federation, fifteen-year-old Corgan finds himself raising a clone of the young mutant genius who helped him win before dying.

The Clones

By Gloria Skurzynski, Barry David Marcus

Fifteen-year-old Corgan, having won the right to live on the Isles of Hiva for his role in winning the Virtual War along with teammates Sharla and Brig, soon finds himself raising the increasingly...

The revolt

By Gloria Skurzynski

Sixteen-year-old Corgan has a mortal enemy in Brigand, a clone he raised as a baby, who has now aged to the equivalent of 16 years. Now they either have to fight in a Virtual War, or Corgan must es...

The choice

By Gloria Skurzynski

Tired and disillusioned, Corgan tries living a more peaceful life on Nuku Hiva, but soon must confront his nemesis, Brigand, for the last time.

Virtual War

By Gloria Skurzynski

Deadly waters

By Gloria Skurzynski

While visiting the Everglades National Park with their parents, the Landon children uncover the mystery of dying manatees and learn important lessons about the natural environment.

Waves

By Gloria Skurzynski

Examines different kinds of electromagnetic waves, including radio waves, microwaves, light, x-rays and gamma rays.

Over the edge

By Gloria Skurzynski

While she studies condors in the Grand Canyon a scientist's life is threatened, and the strange, hostile, teenage computer whiz in her family's foster care might be involved.

Over the edge

By Gloria Skurzynski

While she studies condors in the Grand Canyon a scientist's life is threatened, and the strange, hostile, teenage computer whiz in her family's foster care might be involved.

Escape from fear

By Gloria Skurzynski

While at St. John National Park in the Virgin Islands for a seminar on coral reefs, the Landons help a wealthy thirteen-year-old to find his birth mother, who he believes is in danger.