'The Creature Vault' of Harry Potter
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Dobby the house elf and Harry Potter are seen in this concept drawing for the Harry Potter films. Warner Bros. released a book by Harper Collins, "Harry Potter: The Creature Vault" which shows the history and concept drawings of the magical creatures the populate the Potter world. Dobby first appears in the second film. A house elf serves one wizarding family unless it is freed from servitude by being presented with clothes.