Cosmic Test Tube, Extraterrestrial Contact, Throries & Evidence
Randall Fitzgerald
1998

Destination Earth
Alan Baker
1998

Francous Biraud & Jean-Claude Ribes
1998

Draw 50 Aliens, UFOs, Galaxy Ghouls, Milky Way Marauders, and other Extraterrestrial Creatures
Lee J. Ames with Ric Estrada
1998

David Ritchie
1998

Flying Saucers Over America

1998

Flying Saucers Over Los Angeles
Dewayne B. Johnson, Kenn Thomas & David Hatcher Childress
1998

Help! I'm Trapped In An Alien's Body
Todd Strasser
1998

Here Come The Aliens
Colin McNaughton
1998

Informania: Aliens
Jacqueline Mitton
1998

Kevin Randle
1998

Maritime UFO Files
Don Ledger
1998

S. Kurdukov, Editor
1998

The Neutronium Alchemist, Part 2: Conflict
Peter F. Hamilton
1998

Bob Larson,
1998

The NZ Files
Peter Hassal
1998

Overlords
David L. Davidson
1998

Project Moon Dust
Kevin D. Randle
1998

Quest For Tomorrow: In Alien Hands
William Shatner
1998

The Rainbow Conspiracy
Brad Steiger and Sherry Hansen Steiger
1998

Real-Life Strange Encounters
Tracey Dils
1998

Rita's Out Of This World Fun Recipes
Rita Pritchard
1998

Roswell: Have You Wondered?
C. P. Leacock
1998

Screammates #2: Aliens in the End Zone
Kieran Flynn
1998

Sekretnye tehnologii, Novyi Mirowoi Poryadok i NLO "Secret technologies, New World Order and UFOs"
Commander X
1998

Silent Zone: Independence Day
Stephen Molstad
1998

The Spook Files: UFO Attack
Michael Johnstone
1998

Step Into Classics: War Of The Worlds
H.G. Wells
1998

The UFO Book
Jerome Clark
1998

UFO Crash Landing?
Jenny Randles
1998

The UFO Files
Ed Gorman & Martin H. Greenberg, eds.
1998

UFO Scotland
Ron Halliday
1998

UFO Sightings The Evidence
Robert Sheaffer
1998

UFOmania
Allan J. Manak
1998

UFOs & Alien Contact
Robert E. Bartholomew & George S. Howard
1998

UFOs: The Secret History
Michael Hesemann
1998