These conditions bind the ghostwriter, and he is not allowed to discuss or claim any part of the project when you hire them and have them sign a ghostwriting contract and a nondisclosure agreement. They cannot take credit for the work or reveal their authorship to anyone. Hence, these terms and conditions are vital inĀ ghostwriter services. It could be wise to give them credit and copyright if you hired a ghostwriter who is a recognized authority in the subject matter of your project or who is well-known.