If you like to listen to audiobooks, here is a list of retailers where you can find Sniff it!
hiBooks
Nextory (scandinavian countries)
Storytel (International)
Majority of these platforms require an account and a monthly subscription to download a book. For a modest monthly fee you can purchase a few books, download the free app, and listen to the stories.
If you have troubles finding it at any of those retailers please let me know and i will email you full instructions.