1) Absent-minded person 2) Absentminded type 3) Forgetful person 4) Marvel Comic superhero 5) Simple 6) Simpleton 7) Thoughtless one 8) Tor Books book Found on https://www.crosswordclues.com/clue/scatterbrain
[book] Scatterbrain a collection of short stories, novel excerpts and essays by Larry Niven. It was published in 2003, as a sequel to N-Space and Playgrounds of the Mind. ==Contents== ... Found on http://en.wikipedia.org/wiki/Scatterbrain_(book)