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Youssef rated Harry Potter And The Philosopher's Stone: 5 stars

Harry Potter And The Philosopher's Stone by J. K. Rowling (Harry Potter, #1)
Turning the envelope over, his hand trembling, Harry saw a purple wax seal bearing a coat of arms; a lion, …
Youssef rated Harry Potter And The Philosopher's Stone: 5 stars

Harry Potter And The Philosopher's Stone by J. K. Rowling (Harry Potter, #1)
Turning the envelope over, his hand trembling, Harry saw a purple wax seal bearing a coat of arms; a lion, …
Youssef started reading Code Book by Simon Singh

Code Book by Simon Singh
In his first book since the bestselling Fermat's Enigma, Simon Singh offers the first sweeping history of encryption, tracing its …