Non Fiction Texts
Letters
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| The Dark Haired Girl Ziesing, 1988 |
The Selected Letters of Philip K. Dick 1938-1971 Underwood Books, 1996 |
The Selected Letters of Philip K. Dick 1972-1973 Underwood Books, 1993 |
The Selected Letters of Philip K. Dick 1973-1974 Underwood Books, 1991 |
The Selected Letters of Philip K. Dick 1975-1976 Underwood Books, 1992 |
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| The Selected Letters of Philip K. Dick 1977-1979 Underwood Books, 1992 |
The Selected Letters of Philip K. Dick 1980-1982 Underwood Books, 2008 | |||
Philosophical Texts
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| Cosmogony and Cosmology Kerosina, 1987 |
Cosmogony and Cosmology Kerosina, 1987 |
Cosmogony and Cosmology Kerosina, 1987 |
Pursuit of Valis Underwood Miller, 1991 |
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| Pursuit of Valis Underwood Miller, 1991 |
The Shifting Realilties of Philip K. Dick Random House, 1995 |
The Shifting Realilties of Philip K. Dick Vintage, 1996 | |
Anthologized Texts
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| Science Fiction at Large Harper and Row, 1976 |
Science Fiction at Large Gollancz, 1977 |