IMPORTANT COMPATIBILITY INFORMATION: This interactive, multimedia eBook contains images, videos and audio-files. Unfortunately these are not displayed correctly on all devices. The multimedia elements will work on iPad and iPhone, on the Kindle Fire and Kindle Fire HD, and on all Android-powered smartphones and tablets. Audio and video will also play in the Google Online view of your book. Audio and video will NOT work on eInk-devices (all brands, i.e. Sony, the original Kindle, Nook)!