Billy Danger had gone past hitting the skids-now he was freezing to death in a blizzard. So he took shelter in a corn silo that turned out to be a disguised alien starship, and evoke up light years from Earth.

Ravel, a time-traveling agent of Nexx Central; stepped out of his cover identity in 1936 and into utter chaos. The Dinosaur Beach station; hidden millions of years in the past, had been destroyed in a war raging through time. He could trust no one as he raced through the aeons, fighting to insure that mankind would not vanish and never have been at all . . . .

Baird Ulrik, killer-for-hire, terminated only those who deserved it-until the day he was framed and forced to go to a distant planet and kill the man who has been a hero to him ....

Three novels of space adventure, and much more, in a volume of the best by the master of interstellar adventure.

Contents:

• Galactic Odyssey
• A Trip to the City
• Hybrid
• Combat Unit
• The King of the City
• Once There Was a Giant
• Dinosaur Beach