You can watch the book trailer here in English
"THE ANGEL'S GAME was massive in Spain. 600,000 copies were sold in the first week, and it went straight in at number one. Spain's first print run was one million copies and the launch was the largest ever seen. The book has sold almost 1.6 million copies in Spain to date and has also been number 1 in Italy, Germany, Portugal, Norway and much of Latin America."