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Real answers to the questions self-publishers actually ask. Specific numbers, KDP rule citations, and no fluff. Pick a topic below.
22 answers on spine width, bleed, DPI, file formats, rejections, and full-wrap covers for paperback and hardcover.
24 answers on royalty rates, ISBN, KDP Select, pricing strategy, taxes, payouts, keywords, categories, and pen names.
22 answers on trim size, paper bleed-through, interior PDF setup, royalty math, AI illustration, and the best kids and adult coloring niches.
24 answers on Sudoku, word search, crosswords, and maze books. Large-print specs, difficulty levels, page counts, pricing, and AI generation.
Generate a KDP-compliant cover in 2 minutes. Free first cover, no credit card.