On the first Monday of every month the publisher Pan Macmillan Australia is open to submissions directly from authors. See:
They are keen to represent Australian authors, but their website states that they also publish authors from other countries.
Submissions - Pan Macmillan Australia
Submissions and getting published with Pan Macmillan Australia We would be pleased to receive submissions through the online form below. If you have a manuscript that you would like us to read, review our guidelines and fill out the form in as much detail as ...