Rafael Ábalosis a Spanish author of the bestseller book, "Grimpow: The Invisible Road" published in 2007, a ccording to a review in "Publishers Weekly", Ábalos "blends the grand-scale storytelling prowess and epic quest element of Tolkien’s "Lord of the Rings" with the cryptographic intrigue of Dan Brown’s 2003 mystery-detective novel?
Rafael Ábalos:  According to a review in "Publishers Weekly", Ábalos "blends the grand-scale storytelling prowess and epic quest element of Tolkien’s "Lord of the Rings" with the cryptographic intrigue of Dan Brown’s "The Da Vinci Code"", and gave it a positive review. The Da Vinci Code: The Da Vinci Code is a 2003 mystery-detective novel by Dan Brown.
The Da Vinci Code