For the aspiring authors wondering about the cost of book publishing, it depends on whether you are going for traditional book publishing or are opting for self-publishing. Additionally, you need to determine your budget. Also, it depends on the level of the services you require. Self-publishing can range from a few hundred pounds for basic eBook publishing to several thousand pounds for print copies, professional book editing, book cover designing, and marketing. Moreover, traditional publishing often involves upfront costs for editing, cover design, and printing. The good news is that there are many affordable book publishing services that help you bring your dreams to life without charging a hefty cost. Hence, you can consider looking for them. For those expecting to self-publish, you can expect to spend around £1,123.70 for a 300-page paperback, including editing, proofreading, cover design, and printing. Well, there are many platforms like Amazon KDP that offer publishing for free.