Searching for Pyotr

Nested hint: How do I start this segment of the game?
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Hint: How can I get in Pyotr's house?

Nested hint: How do I get to Transylvania?
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Hint: Where can I get some bani?

Nested hint: How can I get into Casimir's?
(sorry, cannot decode section)
Hint: How can I get Pyotr out of the bar?

Nested hint: Sasha doesn't seem like herself. What can I do?
(sorry, cannot decode section)
Nested hint: How can I stop Ziv?
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Nested hint: The Riddle Contest
(sorry, cannot decode section)