The following bookshops contain the Sequetus Series and the Captain Kuro From Mars Series picture books and comics.
They are listed in which shops give the best royalty percentage return for the author and the author is loyal to his Australian national bookshops before international shops.
Angus and Robertson (Australia)
Paperplus (New Zealand)
Barnes and Noble
W.H. Smith (United Kingdom)
Amazon. Note that many of the alternative languages of Captain Kuro From Mars are not available on Amazon.