chapter 2 percy jackson & the sea of monsters question/ Why did no one else realize the kids had turned into monsters?

The mist obsucred their vision. Demigods also suffer from the effects of the mist since their half-mortal, some are more affected than others.

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cassius, casca, and their allies plant false documents to manipulate brutus to join their cause to remove caesar. after doing so, they visit brutus at night in his home to persuade him of their views. there they plan caesar's death. brutus is troubled but refuses to confide in his devoted wife, portia. on 15 march, caesar's wife, calpurnia, urges him not to go to the senate. she has had visionary dreams and fears the portents of the overnight storms.