Crossword puzzle clue "simon's later name"

Simon's later name

Was Simon in "Simon Says," say

Worse Simon for "Simon Says"

Neil Simon, to Paul Simon, e.g.

Simon of Simon & Garfunkel

HP tablet released in July 2011, then discontinued six weeks later (then revived later in the year!)

Name that's the title of a 1980 Carly Simon hit

It put out the first crossword book in 1924 (and soon changed its name to Simon & Schuster)