Henry Jenné da Costa Jr, was born in the South of Brazil. Graduated with MBA in Management, he lived and studied in the United States and Argentina. He worked for big companies until 2015 when he decided to abdicate of his career to dedicate full time to Literature. Between the years 2003 and 2007 he studied interpretation and comunication and published a serie of articles in newspapers and magazines. Beyond of “21 Days at The End of The World”(1º edition published in portuguese by 2015), he is also author of “Between Rails and Stars“, among other titles in Portuguese and Spanish.