Ranger Luka and The Outstanding Owl is free on Kindle for the next two days (September 3rd and 4th) Go and grab it and read it at bedtime to your boys!
Ranger Luka and The Outstanding Owl on Amazon.com
https://www.amazon.com/dp/B08F7H5GQD
Ranger Luka and The Outstanding Owl on Amazon.co.uk:
https://www.amazon.co.uk/dp/B08F7H5GQD
Ranger Luka and The Outstanding Owl on Amazon.com
https://www.amazon.com/dp/B08F7H5GQD
Ranger Luka and The Outstanding Owl on Amazon.co.uk:
https://www.amazon.co.uk/dp/B08F7H5GQD