These are mostly held by Idriess' grandchildren but the following titles are owned by ETT Imprint:Flynn of the InlandNemarlukThe Red ChiefHorrie the Wog DogThe Desert Column.
I hear that film rights for The Red Chief have been sold, as has Flynn of the Inland for a major film in 2018.
Nemarluk is out as an eBook as well as print world-wide
The Red Chief out now in both paperback and ebook
The Desert Column - with a new intro by Ross Coulthart - out now in both eBook and print editions