Dobby visits Harry's dormitory on Christmas morning – Harry Potter Lexicon

The Dobby crossword

Dobby – Harry Potter Lexicon

Christmas at Hogwarts – Harry Potter Lexicon

In Harry Potter and Chamber of secrets, why Harry got letter from Ministry because of Dobby's spell. I think Dobby's magic is way too different to humans, so they can't notice Magic

Dobby prepares Harry for the second task – Harry Potter Lexicon

Harry Potter, The Harry Potter Compendium

Dobby, The Harry Potter Compendium

In Harry Potter and Chamber of secrets, why Harry got letter from Ministry because of Dobby's spell. I think Dobby's magic is way too different to humans, so they can't notice Magic

Harry Potter, Harry Potter Dictionary Wiki

How did Dobby know that the Chamber of Secrets (or some vague danger) would be opened in Harry's second year? Could he have overheard/learned it from the Malfoy family he was serving?

Harry James Potter, The 5D-Combined-Shared Crossovers for An The-Good/Evil-Hybrid Wiki