Synopsis: On the planet Catalog--a huge repository of universal knowledge--the librarians have decided to modernize their systems. After their upgrade, they're now able to shunt their information to different points in time, thus massively increasing their storage capacity. Unfortuantely, they've also become a very attractive target for quantum bookworms. The librarians attempt to control their pest population, but their weapons fire only seems to make the individual worms grow to massive size . . .