Human-alien encounters — Fiction — Audiobooks

The Brain Sinner
by Alan Edward Nourse

Atavism
by Erik Fennel

Crisis on Titan
by James R. Adams

Project Hi-Psi
by Frank Riley
Revolt in the Ice Empire
by Ray Cummings

Open Invitation
by H. B. (Horace Bowne) Fyfe

Travelogue
by Roger D. Aycock

Piper in the Woods
by Philip K. Dick

The Jameson Satellite
by Neil R. Jones

License to Steal
by Louis Newman

Beware, the Usurpers!
by Robert W. Krepps

Invader From Infinity
by George A. Whittington

The Flame Breathers
by Ray Cummings

The Thought-Men of Mercury
by R. R. (Russell Robert) Winterbotham

Gods of Space
by Ray Cummings

And we sailed the mighty dark
by Frank Belknap Long

Feet of Clay
by Robert Hoskins

Star-Crossed Lover
by William W. Stuart

Fine Feathers
by George O. (George Oliver) Smith

Cosmic Saboteur
by Frank M. Robinson

The Galactic Ghost
by Mack Reynolds

Children of the Chronotron
by S. J. (Stuart James) Byrne

Lesson for Today
by Joel Nydahl

Savage Galahad
by Bryce Walton

Prison Planet
by Wilson Tucker

Es Percipi
by Stephen Marlowe

The Lonely Ones
by Edward W. Ludwig

The hellflower
by George O. (George Oliver) Smith

A Gift For Terra
by Fox B. Holden

Armageddon, 1970
by Robert W. Krepps

A Transmutation of Muddles
by H. B. (Horace Bowne) Fyfe

Manners and Customs of the Thrid
by Murray Leinster

The guest rites
by Robert Silverberg

Peril of the Starmen
by Kris Neville

Half past Alligator
by Donald Colvin

The Madman From Earth
by Keith Laumer

Madmen of Mars
by Erik Fennel

Crisis!
by C. M. (Cyril M.) Kornbluth

Terror Out of Space
by Leigh Brackett

Destination—Death
by Wilbur S. Peacock

The Man From Siykul
by Richard Wilson

Peace
by Norman Arkawy, Stanley Henig

A Little Knowledge
by R. R. (Russell Robert) Winterbotham

Mo-Sanshon!
by Bryce Walton

Slaughter on Dornell IV
by Randall Garrett, Robert Silverberg

Earth Alert!
by Kris Neville

30-day wonder
by Richard Wilson

To the sons of tomorrow
by Irving E. Cox Jr.

The Gift Bearer
by Charles L. Fontenay

The Conquistadors Come
by Mary Elizabeth Counselman

The vanguard of Venus
by Landell Bartlett

Escape Mechanism
by Charles E. Fritch

Quest of Thig
by Basil Wells

Men Without a World
by Joseph Farrell

Laboratory
by Jerome Bixby

The Martians and the Coys
by Mack Reynolds

Unwelcomed Visitor
by Joseph Samachson

Backlash
by Winston K. (Winston Kinney) Marks

The high ones
by Poul Anderson

The Test Colony
by Winston K. (Winston Kinney) Marks

The Very Secret Agent
by Mari Wolf

The Hand
by Jerry Sohl

The Gravity Business
by James E. Gunn

The Dark Goddess
by Richard S. Shaver

The Unwilling Professor
by Arthur Porges

The Last Laugh
by Bryce Walton

Meteor-Men of Mars
by Harry Cord, Otis Adelbert Kline

The Sinister Invasion
by Edmond Hamilton

The Plagiarist From Rigel IV
by Evan Hunter
The Best of Fences
by Randall Garrett

The Sweeper of Loray
by Robert Sheckley

Colossus of Chaos
by Nelson S. Bond

The Little Monsters Come
by Ray Cummings

Not in the Script
by Arnold Marmor

Return Engagement
by Margaret St. Clair

Prodigal Weapon
by Bill Garson

You Don't Walk Alone
by Frank M. Robinson

Uniform of a Man
by Dave Dryfoos

Secret of the Martians
by Paul W. Fairman

The Vibration Wasps
by Frank Belknap Long

Today is Forever
by Roger D. Aycock

Asteroid of the Damned
by Dirk Wylie, Frederik Pohl

What Inhabits Me?
by Robert Moore Williams

Cargo to Callisto
by Jerome Bixby

Planet of No-Return
by Wilbur S. Peacock

The Crowded Colony
by Jerome Bixby

Threlkeld's Daughter
by James Bell

The Grave of Solon Regh
by Charles A. Stearns

Spawning Ground
by Lester Del Rey

The Terror Out of Space
by Dwight V. Swain

The Five Hells of Orion
by Frederik Pohl

Dumbwaiter
by James Stamers

Big Baby
by Jack Sharkey

The Double Spy
by Dan T. Moore

The Lunarian Professor and His Remarkable Revelations Concerning the Earth, the Moon and Mars Together with An Account of the Cruise of the Sally Ann
by James B. (James Bradun) Alexander

The Unprotected Species
by Melvin Sturgis

Attitude
by Hal Clement

Strange Exodus
by Robert Abernathy

The Next Time We Die
by Robert Moore Williams

Satisfaction Guaranteed
by Joy Leache