Diane Duane
11) Dark mirror
Author
Description
One hundred years after an accident with the dimensional barrier introduced four shipmates to an alternate universe, the sinister members of that universe discover a doorway into Picard's time, and plot to replace his Enterprise with theirs.
12) Spock's world
Author
Description
A crisis on Vulcan brings Spock and the Enterprise to a conflict which might lead to Vulcan's secession from the Federation.
13) Omnitopia dawn
Author
Description
In an increasingly wired and computer-friendly world, massive multiplayer online games have become the ultimate form of entertainment. And the most popular gaming universe of all is Omnitopia, created by genius programmer Dev Logan. For millions of people around the world, Omnitopia is an obsession, a passionate pastime, almost a way of life. But there's a secret to Omnitopia, one that Dev would give his life to protect-the game isn't just a program...