This city divides into warring Romantic and Jubilant gangs in one of the roughly 60 prefaces that make up a novel for the “skip-around (15[1])reader.” An author used this city to title the “last bad novel,” (15[1])then spent 25 years writing the “first good novel,” The Museum of Eterna’s Novel. (15[1])In the 1920s, this city’s (15[1])aesthete Florida Group (15[1])feuded with (15[1])its socially engaged Boedo Group. An “Adam” surnamed for this city (-5[1])descends into Cacodelphia in a long novel that fictionalizes writers like Xul Solar (“shool so-LAR”) and Norah Lange. Spain’s (*) Ultraism movement influenced this city’s poets via its main avant-garde journal, which was named (10[1])for a 19th-century poetic character who uses a spelling riddle to stump a man who seeks revenge for his murdered brother in a lengthy singing duel. (10[1])This (10[1])city (-5[1])was home to the literary magazine Sur. (10[1])For 10 points, name this (10[1])capital (10[1])city home to Victoria Ocampo and the journal (10[1])Martín Fierro. ■END■ (10[2])