The Star Conquerors

Star Watchman

The Dueling Machine

Exiled from Earth

Flight of Exiles

End of Exile

Millennium

Kinsman

Kinsman

Millennium

Voyagers

The Alien Within

Star Brothers

The Return

Orion

Vengeance of Orion

Orion In The Dying Time

Orion and the Conqueror

Orion Among the Stars

Orion and King Arthur

Privateers

Mars

Empire Builders

Return to Mars

Venus

Jupiter

Saturn

Mercury

Powersat

Titan

Mars Life

Leviathans of Jupiter

Farside

New Earth

Earth

Death Wave

Apes and Angels

Survival

Uranus

Neptune

Sam Gunn Unlimited

Sam Gunn Forever

The Sam Gunn Omnibus: New Stories

Sam Gunn Jr.

Moonrise

Moonwar

The Precipice

The Rock Rats

The Silent War

Aftermath

Mars, Inc.

Power Play

Power Surge

Power Failure

Power Challenges

The Weather-Makers

Out of the Sun

Escape!

THX 1138 (With: George Lucas)

As On A Darkling Plain

The Winds of Altair

When the Sky Burned

Gremlins Go Home (With: Gordon R. Dickson)

The Starcrossed

City Of Darkness

Multiple Man

Colony

Test of Fire

The Peacekeepers

Cyberbooks

The Trikon Deception (With: William R. Pogue)

Triumph

Death Dream

Brothers

The Green Trap

The Immortality Factor

Able One

The Hittite

Transhuman

Rescue Mode (With: LesJohnson)

Space Station Down

The Next Logical Step

Answer, Please Answer (With: John Betancourt)

Forward In Time

Maxwell's Demons

Escape Plus

Astral Mirror

The Astral Mirror

Prometheans

Battle Station

Future Crime

Challenges

The Future Quartet: Earth in the Year 2042

Twice Seven

The Towers of Titan and Other Stories

New Frontiers

Mercury and Prometheans

The Best of Bova

The Best of Bova, Volume II

The Best of Bova, Volume III

My Favorites

The Milky Way Galaxy

Giants of the Animal World

Reptiles Since the World Began

The Uses of Space

Planets, Life & Lgm

In Quest of Quasars

The Amazing Laser

Man Changes the Weather

The Weather Changes Man

The New Astronomies

Starflight and Other Improbabilities

The Fourth State of Matter

Analog Science Fact Reader

Workshops in Space

Through Eyes of Wonder

Notes to a Science Fiction Writer

Science--Who Needs It?

Closeup, New Worlds

Viewpoint

The Seeds of Tomorrow

High Road

Vision of the Future

Assured Survival

Star Peace

Welcome to Moon Base

Interactions

The Beauty of Light (With: Vonda N. McIntyre)

Immortality

First Contact (With: Byron Preiss)

Are We Alone In The Cosmos? The Guide To The Search For Extraterrestrial Intelligence

The Craft of Writing Science Fiction That Sells

Space Travel: A Writer's Guide to the Science of Interplanetary and Interstellar Travel (With: Anthony R. Lewis)

Are We Alone in the Cosmos? The Search for Alien Contact in the New Millenium (With: Byron Preiss)

The Story of Light

The Living Universe

Faint Echoes, Distant Stars

Aliens and Alien Societies (By: Stanley Schmidt)

Time Travel (By: Paul J. Nahin)

Space Travel: A Writer's Guide to the Science of Interplanetary and Interstellar Travel (With: Anthony R. Lewis)

Best of Science Fiction: No. 10

Analog Science Fiction and Fact, June 1968

The Many Worlds of Science Fiction

Science Fiction Hall Of Fame: The Novellas Book 2

The Science Fiction Hall of Fame: Volume II A

Analog 9

Cosmic Laughter; Science Fiction for the Fun of It

Science Fiction Hall of Fame: The Novellas Book 1

Analog Annual

Aliens: 3 Novellas

Aliens

Study War No More

Weird Heroes Volume 6

Analog Yearbook

Novella 3

Rod Serling's Other Worlds

Alien Encounters

Laughing Space: An Anthology of Science Fiction Humor

Analog: Writers' Choice Volume II

The Best of the Nebulas

Power

Analog Science Fiction and Fact, February 1997

Analog Science Fiction and Fact, June 2001

The Best Of Analog

The Hard SF Renaissance

Analog, January/February 2005

Nebula Awards Showcase 2007

Nebula Awards 42 (2008)

Favorite Science Fiction Stories, Volume 2

Going Interstellar

Science Fiction Gems, Volume Four, Jack Sharkey and Others

The Callahan Kids

Writers for Relief

Carbide Tipped Pens

Science Fiction Gems, Volume 9

Visions of the Future

The Golden Age of Science Fiction - Volume XV