Haiku Avenue is a new journal celebrating the extremes of the English-language haiku, from the syllabically traditional to the monoku to the 'eyeku'. The fifth issue features the traditional work of Priscilla Lignori, R. W. Watkins, Shelli Jankowski-Smith, Alex Lubman, Katherine West, John Ryder, Natasha Gauthier and several others; solo sequences by Steffen Horstmann, Edward Baranosky, Sasha Hainan-Rios and Aaron Anstett; and monoku by Jianqing Zheng,...