The coordinates provided are false
You will need to work out a numerical value for the questions below related to the images in this series, then do a little maths to work out the final.
South - (1684- (K23A * K29))
East - ((K23B - 244) / K39)

Question
- What is the name of the author of this well known book?
Note: All locations are on country roads. please take EXTREME care with traffic and parking.