Blue Jeans is the pseudonym of Francisco de Paula Fernández, a renowned Spanish author known for his engaging series Canciones para Paula. Born in Seville, Spain, he attended the Salesians school before moving on to the Maese Rodrigo institute. After completing a year in Law at the University of Seville, he realized his passion lay elsewhere. At 18, he moved to Madrid to study Journalism at the European University.

Blue Jeans has always enjoyed writing, with his work resonating with adolescents due to its contemporary, fresh, and dynamic language. His first published novel, Canciones para Paula, started as a story followed by hundreds of readers on various social networks on the Internet.