> Most of the above are his titles

Back to original list from the parent comment that is the "above" in my comment. X denotes PKD title, O denotes otherwise:

X Time Out of Joint

X The Man in the High Castle

O Martian Time-Slip

X The Three Stigmata of Palmer Eldritch

X Clans of the Alphane Moon

X The Simulacra

X Now Wait for Last Year

O Do Androids Dream of Electric Sheep? (1968)/Blade Runner (1982)

O Ubik

O We Can Build You

X Flow My Tears, The Policeman Said

X A Scanner Darkly

O The Transmigration of Timothy Archer

O Radio Free Albemuth

So..."most" of what exactly?