"Harry Potter" by J. K. Rolling.

After a long and ostracized summer at the Dursley's and a short stay at Ron Weasly's house, Harry, the main character, returns back as a second year student at Hogwarts, a school of Witchcraft and Wizardry. Prior to his return, he is confronted by a house elf named Dobby, who advises him not to go back because of the danger that awaits him. However, Harry believes no part of this and pushes him aside. At his arrival, he finds himself in danger, as mentioned by Dobby. Mysterious things begin to happen, for example the spooky voices only heard by Harry. A message on a wall states, "The…