▁of ▁Cal y ps o ▁and ▁the ▁five ▁H esper ides , ▁one ▁of ▁them ▁being ▁Zo ë ▁Night sh ade , ▁who ▁is ▁later ▁dis owned ▁because ▁she ▁helped ▁Her cules ▁ste al ▁the ▁golden ▁app les . ▁Atlas ▁was ▁imprison ed ▁on ▁the ▁mount aint op ▁of ▁Mount ▁Tam al p ais ▁near ▁San ▁Francisco , ▁forever ▁curs ed ▁to ▁hold ▁up ▁the ▁sky . ▁He ▁is ▁extremely ▁powerful ▁and ▁strong , ▁even ▁for ▁a ▁T itan . ▁He ▁served ▁as ▁the ▁primary ▁ant agon ist ▁in ▁The ▁T itan ' s ▁Cur se , ▁but ▁is ▁mock ed ▁by ▁the ▁other ▁Tit ans ▁in ▁later ▁books ▁for ▁his ▁failure . ▁He ▁does ▁not ▁particip ate ▁in ▁K ron os ' s ▁final ▁assault . ▁ ▁Hel ios ▁- ▁The ▁T itan ▁of ▁the ▁Sun ▁and ▁the ▁grand father ▁of ▁M ede a . ▁In ▁The ▁T itan ' s ▁Cur se , ▁Apol lo ▁mentions ▁that ▁Hel ios ▁and ▁Sel ene ▁f aded ▁when ▁the ▁Rom ans ▁took ▁over ▁and ▁his ▁role ▁was ▁given ▁to ▁him . ▁In ▁The ▁Burn ing ▁Maz e , ▁M ede a ▁summ ons ▁her ▁grand father ▁from ▁the ▁depth s ▁of ▁T art arus ▁so ▁that ▁she ▁can ▁abs orb ▁his ▁power ▁alongside ▁the ▁ess ence ▁of ▁Apol lo ▁and ▁make ▁Cal ig ula ▁the ▁new ▁God ▁of ▁the ▁Sun . ▁Hel ios ▁is ▁sum mon ed ▁again ▁to ▁fight ▁Apol lo , ▁Pi per , ▁and ▁Meg . ▁When ▁M ede a ▁is