Poul Anderson

Time Wars

How would ancient Vikings react to a gun-wielding giant with flaming red hair? What would a modern cop do in a feudal world where gunpowder was considered a benediction of God? What if Scipio Africanus never lived to challenge, or kill, Hannibal at Zama? The probabilities are end-an infinite numb...

Inconstant Star

A fixup of Kzinti stories written by Poul Anderson and set (with permission) in Larry Niven's Known Space universe.

...
Star Prince Charlie

Following the advice of his father, young Charlie Stuart travels to a planet 200 light years from Earth and there finds himself involved in a political struggle.

...
Fantasy

A collection of fantasy short stories and essays on fantasy by Poul Anderson.

...