Author

Sylvia Engdahl

20 books found

Cover of Alternative therapies

Alternative therapies

Sylvia Engdahl · First published 2012

Cover of Building the Panama Canal

Building the Panama Canal

Sylvia Engdahl · First published 2012

Cover of Chronic fatigue syndrome

Chronic fatigue syndrome

Sylvia Engdahl · First published 2012

Cover of Dissociative disorders

Dissociative disorders

Sylvia Engdahl · First published 2012

Cover of Espionage and intelligence

Espionage and intelligence

Sylvia Engdahl · First published 2012

Cover of Prohibition

Prohibition

Sylvia Engdahl · First published 2012

Cover of The women's liberation movement

The women's liberation movement

Sylvia Engdahl · First published 2012

Cover of The atomic bombings of Hiroshima and Nagasaki

The atomic bombings of Hiroshima and Nagasaki

Sylvia Engdahl · First published 2011

Cover of Artificial Intelligence (Contemporary Issues Companion)

Artificial Intelligence (Contemporary Issues Companion)

Sylvia Engdahl · First published 2007

Cover of Free Speech (Issues on Trial)

Free Speech (Issues on Trial)

Sylvia Engdahl · First published 2007

Cover of Online Social Networking

Online Social Networking

Sylvia Engdahl · First published 2007

Cover of Stewards of the Flame

Stewards of the Flame

Sylvia Engdahl · First published 2007

Cover of The doors of the universe

The doors of the universe

Sylvia Engdahl · First published 1981

Cover of Anywhere, Anywhen

Anywhere, Anywhen

Sylvia Engdahl · First published 1976

Cover of Beyond the Tomorrow Mountains

Beyond the Tomorrow Mountains

Sylvia Engdahl · First published 1973

Cover of Heritage of the star

Heritage of the star

Sylvia Engdahl · First published 1973

Cover of This star shall abide

This star shall abide

Sylvia Engdahl · First published 1972

Cover of The far side of evil

The far side of evil

Sylvia Engdahl · First published 1971

Cover of Enchantress from the Stars

Enchantress from the Stars

Sylvia Engdahl · First published 1970

Cover of Journey Between Worlds

Journey Between Worlds

Sylvia Engdahl · First published 1970