Bob Arctor is a junkie and a drug dealer, both using and selling the mind-altering Substance D. Fred is a law enforcement agent, tasked with bringing Bob down. It sounds like a standard case. The only problem is that Bob and Fred are the same person. Substance D doesn?t just alter the mind, it splits it in two, and neither side knows what the other is doing or that it even exists. Now, both sides are growing increasingly paranoid as Bob tries to evade...

Fourteen strangers came to Delmak-O. Thirteen of them were transferred by the usual authorities. One got there by praying. But once they arrived on that planet whose very atmosphere seemed to induce paranoia and psychosis, the newcomers found that even prayer was useless. For on Delmak-O, God is either absent or intent on destroying His creations.

Combining political intrigue, time travel, family drama, and all the perils that come with being the first at anything, Hugo Award—winning author Philip K. Dick's Martian Time-Slip follows a group of exiled colonists on Mars and the ten-year-old psychic among them, a boy so powerful he not only looks into the future but can send people there. On an arid Mars, local bigwigs compete with Earth-bound interlopers to buy up land before the UN develops...