Bookshelf

The Bookshelf is a close-up location in Gabriel Knight: Sins of the Fathers - 20th Anniversary Edition.

Background
It contains three interactive books, and a few others in which the titles can be read, but not clicked on.

Interactive

 * German Poetry (Das Lyrik vol. 10, by Heinz Ritter)
 * World of Snakes
 * Dictionary (German-English Dictionary)

non-interactive
&Also Sprach Zarathustra (by Richard Strausse)
 * Faust (by Johann Wolfgang von Goethe)
 * Siddhartha (by Hermann Hesse)
 * Bookend with a knight or saracen.

Behind the scenes
This comprises the three books that could be found on three separate shelves in the original game.