Modesty Blaise

Blurb

I, Lucifer is the title of an action-adventure novel by Peter O'Donnell which was first published in 1967, featuring the character Modesty Blaise which O'Donnell had created for a comic strip several years earlier. It was the third novel to feature the character.
I, Lucifer introduces parapsychology, a theme that would recur in later books in the Modesty Blaise series. It also introduces the secondary character Steven Collier, parapsychologist, who would make numerous future appearances in both the comic strip and the novels.