Are you looking to sell it on the Amazon Kindle? If so then it will need to be in doc format. https://kdp.amazon.com/self-publishing/help?topicId=A2RYO17TIRUI

Are you looking to sell it on the Amazon Kindle? If so then it will need to be in doc format. https://kdp.amazon.com/self-publishing/help?topicId=A2RYO17TIRUIVI https://kdp.amazon.com/self-publishing/help?topicId=A2RYO17T... If you are comfortable with MS Word, it is available online: http://office.live.com/ http://office.live.com/ I think the most important thing is that whatever you use it be something you are comfortable with.