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Question & Answers
Answer from: Abhishek
To open the secret entrance press 1041
Answer from: The Player!
After getting Professor's Diary, You must Go to bookself near Directer's Desk, There you go and Click Move. Soon enough That bookself will Start shaking and Will give You the Way to Enter his Secret Library. After going there You'll find 6 books, where 0 1 2 3 4 5 numbers will be Written on It. First go Towards number 1's Book and Click Move, then Go near Number 0's book and Click move after That Go towards Number 4 and Number 1's Book and Click Move to these Books as Usual, There you Go! Yeah, Director's mechanical things will Start shaking and soon It'll Open a little Box like Dig.