His first glance was for the arrow .<br>It was the first of these missiles he had seen , and as he turned it to and fro , the dark hue of it touched him with some fear .<br>Again there was some writing : one word -- `` Earthed . ''<br>`` Ay , '' he broke out , `` they know I am home , then .<br>Earthed !<br>Ay , but there is not a dog among them fit to dig me out . ''<br>Sir Oliver had come to himself , and now scrambled to his feet .<br>`` Alack , Sir Daniel ! ''
The author of the writing is Robert Louis Stevenson.
it's def correct, the system was probably confused because it didn't have the date for who created the writing. 
( z1 author :ARG0 ( z2 person :name ( z3 name :op "Robert" :op "Louis" :op "Stevenson" ) ) :ARG1 ( z4 write ) )