Helen runs away with Paris 43 Helios. See _Apollo._ Hellas, how named (see also _Greece_) 21 Hellen, second son of Deucalion 20 Hellespont, a narrow strait 109 bridging the 121 Helots, Spartan slaves 61 strike for freedom 145 temperance taught by 68 Hephaestion, drinks himself to death 252 friend of Alexander 236 mistaken for Alexander 241 Heracles. See _Hercules_. Heraclidae, banishment of 28 regain possessions 55 Heraclides, treachery of 214 Hercules, birthplace of 28 festival instituted by 78 games in honor of 38 Hermes, destruction of statues of 166 Heroic Age 25, 57 Hipparchus 98, 99 Hippias, Athenian ruler 98 capture of 102 Darius' generals guided by 111 killed 113 seeks aid from Darius 105 Hippocrates drives out plague 156 Homer, birthplace of 60 blindness of 57 poems of, collected 97 rank of, as poet 58, 60 Hot Gateway 20, 125 Hymettus, honey of 17 Hyphasis River 251 Icarian Sea, how named 24 Icarus flies too high 24 Ilium. See _Troy_. Immortals, bodyguard of Xerxes 122 gain Pass of Thermopylae 129 Inachus teaches Pelasgians 13 Ionia, derivation of name 21 location of 56, 104 Iphigenia rescued by Diana 47 Ipsus, battle of 265 Ismene dies of grief 40 Issus, Persians routed at 241 Isthmian games 280 Ithome, fortified city 72, 73 Jaddua, vision of 244 Jason commands the "Argo" 25 Jocasta, kills herself 35 Queen of Thebes 29 Jove, thunderbolts of 162 Jupiter, festival and statue of 78, 79 temple to 245 See also _Zeus_. Labyrinth of Crete 22, 27, 264 Lacedaemon, how named 61