Ebooks are easily downloaded and printed, and they cover a variety of topics which are of interest to Koi keepers. All ebooks have been reviewed for accuracy by experts in the field. Ebooks provide relevant information for those persons who may not wish to take 2nd and 3rd level courses but still want knowledge on particular subjects. There are no educational pre-requisites for ordering ebooks. Detail pages include a summary and the learning objectives for the ebook. More in-depth knowledge and understanding of these and many more topics can be found in the courses.