How do you avoid copyright infringement when writing a book?

It refers to the protection of intellectual or material property, whereby four conditions must be fulfilled for copyright protection: The work must be created by the author's creative process. It must be perceptible, although there need not be a permanent form. It must be the author's creative work. Book writing companies can help you with each thing, and you can take assistance and guidance from a book writer as they are skilled and expert in this work and they know the strategies for how to write a book and create exciting content, but you must find a well know and best book writing company.