OK. Here is an alphabetical list of books written by Phil. The date of first publication is also given. If you don't have all of them yet, the list will help you spot the ones still missing.
A Maze of Death (1970)
A Scanner Darkly (1977)
Clans of the Alphane Moon (1964)
Confessions of a Crap Artist (1975)
Counter-Clock World (1967)
Deus Irae (with Roger Zelanzy, 1976)
Do Androids Dream of Electric Sheep? (1968)
Dr. Bloodmoney, or How We Got Along After the Bomb (1965)
Dr. Futurity (1960)
Eye in the Sky (1957)
Flow My Tears, The Policeman Said (1974)
Galactic Pot-Healer (1969)
Gather Yourselves Together (1994)
Humpty Dumpty in Oakland (1986)
In Milton Lumky Territory (1985)
Martian Time-Slip (1964)
Mary and the Giant (1987)
Nick and the Glimmung (1988)
Now Wait For Last Year (1966)
Our Friends from Frolix 8 (1970)
Puttering About in a Small Land (C1985)
Radio Free Albemuth (1985)
Solar Lottery (1955)
The Broken Bubble (1988)
The Cosmic Puppets (1957)
The Crack in Space (1966)
The Divine Invasion (1981)
The Game-Players of Titan (1963)
The Ganymede Takeover (with Ray Nelson,1967)
The Man in the High Castle (1962)
The Man Who Japed (1956)
The Man Whose Teeth Were All Exactly Alike (1984)
The Penultimate Truth (1964)
The Simulacra (1964)
The Three Stigmata of Eldrich Palmer (1965)
The Transmigration of Timothy Archer (1982)
The Unteleported Man (1966, or Lies, Inc, 1984)
The World Jones Made (1956)
The Zap Gun (1967)
Time Out of Joint (1959)
Ubik (1969)
Valis (1981)
Vulcan's Hammer (1960)
We Can Build You (1972)
Also check out
The Book of
Philip K Dick
The Philip K
Dick Reader
The Shifting
Realities of PK Dick
Selected Letters of Philip K Dick (in
multiple volumes)
The Collected Stories of Philip K Dick
(in multiple volumes)
In Pursuit of Valis