▁human ▁friends ▁from ▁London . ▁The ▁stay ▁with ▁Sad ie ▁in ▁The ▁Th r one ▁of ▁Fire ▁during ▁Bab i ▁and ▁N ek h bet ' s ▁sudden ▁attack . ▁Sad ie ▁describes ▁Emma ▁as ▁" what ▁an ▁Indian ▁daughter ▁of ▁the ▁singer ▁El ton ▁John ▁might ▁look ▁like ", ▁and ▁L iz ▁as ▁a ▁" boy - cra zy ▁red head ". ▁ ▁Est her ▁– ▁Est her ▁is ▁a ▁li br arian ▁of ▁the ▁Jimmy ▁Carter ▁President ial ▁Library ▁in ▁Atlanta . ▁She ▁offers ▁Per cy , ▁Frank , ▁and ▁Co ach ▁H edge ▁a ▁ride ▁to ▁the ▁Georgia ▁Aqu arium ▁in ▁The ▁Mark ▁of ▁Ath ena . ▁H edge ▁describes ▁her ▁as ▁having ▁the ▁sc ent ▁of ▁pot p our ri . ▁ ▁Officer ▁Gó mez ▁– ▁A ▁Boston ian ▁police ▁officer . ▁He ▁wants ▁to ▁capture ▁Magn us . ▁ ▁Howard ▁Clay more ▁– ▁A ▁mort al ▁who ▁appears ▁in ▁The ▁Dem ig od ▁Di aries ▁story ▁Son ▁of ▁Magic , ▁written ▁by ▁Rick ▁Ri ord an ' s ▁son ▁H ale y ▁Ri ord an . ▁He ▁is ▁a ▁scholar ▁and ▁author ▁with ▁theories ▁about ▁death ; ▁he ▁is ▁approached ▁for ▁help ▁by ▁a ▁son ▁of ▁H ec ate ▁called ▁Al ab aster ▁Tor r ington ▁who ▁is ▁fle eing ▁the ▁consequences ▁of ▁s iding ▁with ▁K ron os ▁in ▁The ▁Last ▁Olymp ian . ▁Clay more ▁later ▁sacrific es ▁himself ▁so ▁Al ab aster ▁can ▁use ▁an ▁inc ant ation ▁to ▁destroy ▁a ▁mon ster ▁who ▁is