There are five rivers encircling Hades&colon; the Styx, Phlegethon, Lethe, Acheron and Cocytus. Greek mythology included the Styx, Phlegethon, Acheron, Cocytus, and Lethe as rivers within the Underworld. They come from the conjoined twin planets Lethe and Mnemosyne, respectively. Rivers Cocytus, Lethe, Phlegethon and Styx were also entrances to the Underworld. In 2001, Berman founded Lethe Press. Virgil also writes about Lethe in his didactic hexameter poem, the "Georgics". They call Lethe and Mnemosyne useless fools and take their Sailor Crystals, which kills them. It is the opposite of lethe, which literally means "oblivion", "forgetfulness", or "concealment". To MoWT in 1941 and renamed "Empire Lethe". Strabo compared it to the mythological Lethe, the river of unmindfulness. They were siblings to Lethe, Limos, Horkos, and Ponos. Emily Dickinson mentions the "Lethe" in her poetry (#1730 by Thomas Johnson editing). The same poet also wrote a poem called "Lethe". Many ancient Greek poems mention or describe Lethe. During the quest, the trio must cross an illusory representation of the Lethe.