average of $2,300 average of $2,300 Book Promotion S average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300 3 budgets for self-publishing a book average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300 elf-pub fees and helpful for envisioning a budget average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300 average of $2,300