The material is scanned from a paper versions on 1DVD in PDF format Great quality, the picture can be increased several times, without loss of image quality! (PDF format-single and double pages), convenient menu and navigation.Language German 1.Michel Motive Butterflies Whole World 2015 1st edition ISBN 9783954021093 2.Michel Motive Football Whole World 2014 ISBN 9783954021017 3.Michel WWF-World Wide Fund For Nature 2016 ISBN 9783954021451 4.Michel Eisenbahnen Ganze Welt 3 Auflade 2015 ISBN 9783954020294 ALL in color If you have any problem,please do not leave negative feedback first directly,we will try our best to help you to solve any problem.Thank you. Priority mail . It is possible to send online. Check out my other similar items for a possible combined order. If you are interested and have time, please contact us for additional interesting information about other catalogs that are available. You can also choose individual catalogs. Your discs will be posted out to you in a mail lite bubble-lined envelope to protect from possible damage. Thanks for looking Have a nice day!