We are currently taking pre-orders only, delivery of the Whispers 1944 Volume 1 will be done directly to your inbox once it is ready.
Kindle: For reading the eBooks on Kindle, please visit Kindle store on Amazon.
MacOS, iPhone, iPad: Apple Books (Free) (built-in software from Apple for these devices)
Windows 10: Adobe Digital Editions (Free)
Android Phones: Adobe Digital Editions (Free)