When selecting an eBook publishers, authors should consider factors such as the publisher's reputation, experience, and track record in the industry. It’s important to evaluate the publisher's distribution network, ensuring they can get the eBook onto major platforms like Amazon, Apple Books, and Google Play. Authors should also review royalty rates, contract terms, and whether the publisher offers additional services like formatting, cover design, and marketing support. Transparency, customer service, and the publisher’s understanding of the author’s genre are key elements to ensure a successful partnership and long-term success in the digital market.