Severus's barb went right over Percy's head. "It is a self-help book, but not of that title. Regardless, I'm surprised you guessed the right genre," he remarked, a bit astonished by the man's natural intuition. Encouraged by the interest Severus was taking in him and his book, he sat up and revealed the spine of his book to Severus with no small amount of blushing.
"Decoding the Language of Love." As if Severus couldn't read it himself. "You may borrow it, if you wish," he offered.