Applause Books
Applause Books is a leading American publisher of theater and cinema books, ranging from biographies of film and theater luminaries, to scripts, librettos, monologue books, and explorations of film and theater history. In 2000, Applause was acquired by music publisher Hal Leonard Corp.  which was subsequently acquired by Rowman & Littlefield Publishing Group in 2018. 

Star Trek-related titles published by Applause include:

 Star Trek FAQ
 Star Trek FAQ 2.0

External link
  – official web site
Publishers