Pilar Morales,
a student from
Phoenix, Arizona, loves
Gloria's books.

Click here to see
photographs of
Gloria visiting
Whitefish Central
School
in Montana!

AFTERWAR
Simon & Schuster / Atheneum , 2011

DEVASTATION
Simon & Schuster / Atheneum , 2010

THIS IS ROCKET SCIENCE
National Geographic , 2010

SWEAT AND BLOOD: A HISTORY OF U.S. LABOR UNIONS
Twenty-First Century Books (Lerner), 2008

THE VIRTUAL WAR CHRONOLOGS, BOOK FOUR, THE CHOICE
Atheneum, 2006
 
THE VIRTUAL WAR CHRONOLOGS, BOOK THREE, THE REVOLT
Atheneum, 2005
 
ARE WE ALONE? SCIENTISTS SEARCH FOR LIFE IN SPACE
National Geographic, 2004
 
THE VIRTUAL WAR CHRONOLOGS, BOOK ONE, VIRTUAL WAR
Simon & Schuster paperback, 2004
 
THE VIRTUAL WAR CHRONOLOGS, BOOK TWO, THE CLONES
Simon & Schuster paperback, 2004

THE CLONES
Atheneum, 2002
 
ROCKBUSTER
Atheneum, 2001

ON TIME,
National Geographic, 2000

SPIDER'S VOICE,
Atheneum, 1999

DISCOVER MARS,
National Geographic, 1998

VIRTUAL WAR,
Simon & Schuster, 1997
Check out the reviews at Amazon.com!

WAVES, THE ELECTROMAGNETIC UNIVERSE,
National Geographic, 1996

CAITLIN'S BIG IDEA,
Troll Books, 1995

CYBERSTORM,
Macmillan Books for Young Readers, 1995

ZERO GRAVITY,
Bradbury Press, 1994

KNOW THE SCORE,
Bradbury Press, 1994

GET THE MESSAGE,
Bradbury Press, 1993

GOOD-BYE, BILLY RADISH,
Bradbury Press, 1992
paperback, Aladdin, 1996

HERE COMES THE MAIL,
Bradbury Press, 1992

ALMOST THE REAL THING,
Bradbury Press, 1991

ROBOTS,
Bradbury Press, 1990

DANGEROUS GROUND,
Bradbury Press, 1989

THE MINSTREL IN THE TOWER,
Random House, 1988

SWEPT IN THE WAVE OF TERROR,
Lothrop, Lee & Shepard, 1985

CAUGHT IN THE MOVING MOUNTAINS,
Lothrop, Lee & Shepard, 1984
paperback, Beech Tree Books, 1994

TRAPPED IN THE SLICKROCK CANYON,
Lothrop, Lee & Shepard, 1984
paperback, Beech Tree Books, 1994

THE TEMPERING,
Clarion Books, 1983

LOST IN THE DEVIL'S DESERT,
Lothrop, Lee & Shepard, 1982
paperback, Beech Tree Books, 1993

MANWOLF,
Clarion Books, 1981

THREE FOLKTALES,
Houghton Mifflin Reading Program, 1981

SAFEGUARDING THE LAND,
Harcourt, Brace, Jovanovich, 1981

HONEST ANDREW,
Harcourt, Brace, Jovanovich, 1981

WHAT HAPPENED IN HAMELIN,
Four Winds Press, 1979
paperback, Random House, 1993

MARTIN BY HIMSELF,
Houghton Mifflin, 1979

BIONIC PARTS FOR PEOPLE,
Four Winds Press, 1978

TWO FOOLS AND A FAKER,
Lothrop, Lee & Shepard, 1977

IN A BOTTLE WITH A CORK ON TOP,
Dodd, Mead, 1976

THE POLTERGEIST OF JASON MOREY,
Dodd, Mead, 1975

THE REMARKABLE JOURNEY OF GUSTAVUS BELL,
Abingdon, 1973

THE MAGIC PUMPKIN,
Four Winds Press, 1971

 

With Alane Ferguson:

NIGHT OF THE BLACK BEAR
National Geographic, 2007

BURIED ALIVE
National Geographic, 2003
paperback, 2003

ESCAPE FROM FEAR
National Geographic, 2002
paperback, 2002
 
OUT OF THE DEEP
National Geographic, 2002
paperback, 2002
 
RUNNING SCARED
National Geographic, 2002
paperback. 2002
 
OVER THE EDGE
National Geographic, 2001
paperback, 2001
 
VALLEY OF DEATH
National Geographic, 2001
paperback, 2001

GHOST HORSES,
National Geographic, 2000
paperback, 2001

THE HUNTED,
National Geographic, 2000
paperback, 2001

DEADLY WATERS,
National Geographic, 1999
paperback, 2001

CLIFF-HANGER,
National Geographic, 1999
paperback, 2001

RAGE OF FIRE,
National Geographic, 1998
paperback, 2001

WOLF STALKER,
National Geographic, 1997
paperback, 2001

THE MYSTERY OF THE FIRE IN THE SKY,
Troll Books, 1997

THE MYSTERY OF THE HAUNTED SILVER MINE,
Troll Books, 1997

THE MYSTERY OF THE VANISHING CREATURES,
Troll Books, 1996

THE MYSTERY OF THE SPOOKY SHADOW,
Troll Books, 1996

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