Enigma of the Sphinx

How would you feel if you were confined in a millenary labyrinth thumb, no exit and full of mortal traps and enigmas? Would you feel suffocated? Scared? Buried? That¿s not much! And if - on top of - if you have to run away crazily to escape from a double-your-height-lion-body-woman-face creature, which target is to chase you to devour?
Ten people go into an archeological expedition in Egypt in current days. One of them revives the mummy of the sphinx - the Thebes mythological monster - and the only one way to avoid being shattered and devoured is deciphering its riddle. Who will survive?
This story mixes action, adventure, thriller and suspense to hold you from the first up to the ending page, inviting your intelligence to conduce the characters to the final conclusion: "Decipher me or be devoured!"