The latest Humble Bundle is for the
Leaphorn & Chee (& Manuaelito) novels by Tony & Anne Hillerman.
https://www.humblebundle.com/books/t...rcollins-books
Activatable on Kobo.
Ostensibly for US residents only, but if you have access to a VPN or other proxy, you can use it to change your location in the settings, and then go back to your regular internet connnection.