Question: What is the nationality of the author of the novel on which The Shell Seekers was based?
Sentence (from "The Shell Seekers (1989 film)"): The film aired on ABC on December 3, 1989 in the U.S. and on ITV on December 21, 1989 in the UK; it was later reaired on CBS on January 31, 1993.
Relevant evidence: No