At about the 1 hour 15 minute mark, Lillian checks in Candace Cameron Bure's children's book, Candace Center Stage.
The note that Jessica finds in her house reads, " I am half agony, half hope. Tell me not that I am too late." This is from the book, Persuasion (1818) by Jane Austen.
Spanish title (Spain): "El juego del gato y el ratón"
The main characters are finding quotes from old mystery novels at crime scenes. Aurora is trying to find the use/source of another line apparently left by the suspect, "...(in) the Middle of Things". She and other characters are unable to find it on Internet searches. An was located by J. S. Fletcher, "The Middle of Things", from 1922.