found: Wikipedia, July 15, 2016(Bernard Ollivier is a French journalist and writer born in 1938 in the English Channel, known for his travel books and founder of a youth rehabilitation association; he was a political and economic journalist; after retirement, he decided to devote himself to writing; he walkd to Saint-Jacques de Compostela, and then began a long march of 12 000 kilometers from Istanbul to Xi'an on the Silk Road; as a writer, he published, among other things, detective stories and stories of his travels; the success of his work allowed him to found Seuil 5, a rehabilitation association for troubled youth)
