idiomplanet is available as self published eBook and printed book on most amazon stores. Simply search ‘idiomplanet’ and buy the book from amazon.com, amazon.co.uk, amazon.de etc. You can also download a sample eBook for you kindle for free, or scroll a few pages with the ‘look inside’ function offered by amazon. The paperback books are typically 45-50 pages long. Most printed books are in colour, except for the two black and white editions of English-German and English-Spanish. The language pairs (English-German and the corresponding Deutsch-Englisch) are almost identical books with the same idioms, just the explanatory text is in a different language.