Rovin, Jeff

A collection of jokes grouped into such categories as animals, sports, computers, and worms.

"A minstrel book." A collection of jokes with a dinosaur theme.

Detective First Grade Robert Gentry and Bronx Zoo expert Dr. Nancy Joyce team up in an attempt to figure out what is going on when swarms of bats begin attacking and killing the people of Manhattan.

The Op-Center, still reeling from budget cuts and a devastating electromagnetic pulse explosion, sustains a third hit when Commander Paul Hood is removed from his post as director of the defense, intelligence, and crisis management organization, leaving the team unprepared when a series of attacks, beginning with the explosion of a Chinese freighter, rock the world.

Op-Center operatives, asked by the Vatican to investigate the kidnapping of a Catholic priest, uncover a plot to destabilize the government of Botswana and seize the nation's diamond mines.