If you're interested in a specific translation, such as one by John William Hascall or others, you might need to search a bit more specifically. English translations of "Death in Venice" are widely available, given the story's global appeal.
Please respect copyright laws and the intellectual property rights of authors and publishers. If a work is not in the public domain in your jurisdiction, consider purchasing a copy or checking it out from a library. Moarte La Venetia Thomas Mann.pdf