Global Book Publishers Market Size, Share, Growth Analysis By Books (Fiction, Cookbooks, History, Science Fiction & Fantasy, Religion & Inspiration, Mystery, Romance, Others), By Sales (Online Retailer, Wholesalers/Distributors, Hypermarket/Supermarket, Multi Branded Stores, Independent Small Stores, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Statistics, Trends and Forecast 2026-2035