Feel free to explain any design ideas you already have in mind, send links to reference images, the theme of your book, target audience, publication format, design style you are looking for, number of chapters (for layout), will you need image design? messages? tables? etc. ATTENTION: the information here also influences the budget, if at the start of the project the information is different from that presented in the budget, both prices and deadlines will be changed, either higher or lower.