Star Trek: Invasion! (omnibus)
The omnibus edition of Star Trek: Invasion!, released in , collects the four novels of the crossover series in a single trade paperback collection.

Summary 
From the back cover
The ultimate Star Trek® saga, spanning four thrilling adventures!

Long ago, even before the days of myth and legend, our worlds belonged to them. Now, across time and space, comes a fury that will test every one of Starfleet's greatest heroes…

STAR TREK: FIRST STRIKE
Diane Carey

The Invasion begins when Captain Kirk receives a desperate plea for help from the Klingon Empire. A mysterious starship has invaded Klingon space, but the worst is yet to come as Kirk discovers that this ship is only the vanguard of a vast alien fleet intent on conquering the entire Alpha Quadrant!

STAR TREK: THE NEXT GENERATION®: THE SOLDIERS OF FEAR
Dean Wesley Smith & Kristine Kathryn Rusch

After a century of peace, the Furies return, more powerful than before. Now their arsenal includes a way to project incapacitating fear into the minds of their enemies. To defeat the enemy and save the Federation, Captain Picard and his crew must first conquer the darkest terrors of their unconscious minds!

STAR TREK: DEEP SPACE NINE®: TIME'S ENEMY
L.A. Graf

Millennia ago, the Furies were first driven from the Alpha Quadrant, but what became of the enemy that drove them out? The answer may lie in a mysterious starship found frozen in an icy cloud of cometary debris. Now Captain Sisko must discover the secrets of the past to ensure the future of the Federation!

STAR TREK®: VOYAGER™: THE FINAL FURY
Dafydd ab Hugh

Far from the Federation, now under assault by the Furies, Captain Janeway discovers the very source of the Invasion itself. Now, at last, Voyager takes the battle to the enemy – for the sake of a home they may never see again!

Collected at last…the bestselling Star Trek epic of all time!

Contents 
See the separate volumes for individual summaries.
 TOS #78: First Strike
 TNG #41: The Soldiers of Fear
 DS9 #16: Time's Enemy
 VOY #9: The Final Fury

Background information 
The omnibus edition cover reproduces the composite image formed by the original individual novel covers.
Invasion!