<http://schema.org/description>
"Felix's previous world tours took him to famous cities and into different time periods; now he travels to various environments, and the result is less clear and focused."^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.commonsensemedia.org/book-reviews/felix-explores-planet-earth-with-six-letters-from-felix-and-a-fold-out-world-map>