Solo Machos / Males Only/ (Gunter's Fables) - Tapa blanda

Gunter Pauli, formerly the President of Ecover, was responsible for the construction of Europe's first ecological factory. In 1994, he founded and now directs the Zero Emissions Research Initiative (ZERI). He lectures regularly to business executives and governments on competitive strategies. He has written a number of books and is published in twelve languages.

Pamela Salazar Ocampo graduated as an industrial designer in her home city of Manizales, Colombia. She was in charge of all illustrations and product design at the ZERI Pavilion at the Year 2000 World's Fair in Germany. She illustrated the first ZERI children's story, The Strongest Tree, which has been published in 27 languages with more than a million copies in print.