Wool book review – how self-published book made Howey a rich man

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Wool, written by U.S. writer Hugh Howey, was self published through Amazon’s Kindle Direct Publishing system (it can be purchased from Barnes and Noble too). The series, which can be purchased as a single omnibus edition, consists of six novellas – Wool, Proper Gauge, Casting Off, The Unraveling, The Stranded, and First Shift. Wool tells…

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