No. Chris Harrison is known for writing a romance novel, not a non - fiction book. His focus in writing has been on creating fictional romantic stories. His skills in storytelling are more inclined towards the world of romance in a fictional sense rather than documenting real - life events in a non - fiction work.
As far as I know, Chris Harrison has not written a non - fiction book in place of a romance novel. He has delved into the realm of romance writing with his novel. His creative energy has been channelled into crafting fictional love stories, complete with all the elements that make a good romance novel like interesting characters, emotional plotlines and a touch of the idealistic view of love.