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Self Publisher's Reference Guide
Self-Publisher's Guide to Amazon Categories & Subcategories
by Sue Harrington
If you have self published or would like to self publish, there is so much to learn and it can be quite overwhelming.
Lack of knowledge can be costly in lost royalties. This reference book is written using simple-to-understand language. Just open up your laptop and the book and follow the exact instructions.
Even if you have self published several books, you may have weak Categories and Subcategories. There's a whole chapter explaining how to fix weak Categories and Subcategories.
Bottom line: If potential buyers cannot find your book, they cannot purchase your book.