A. J. Betts is an Australian author, speaker, teacher and cyclist and has a PhD on the topic of wonder, in life and in reading.

She has written three novels for young adults. Her third novel, Zac & Mia, won the 2012 Text Prize, the 2014 SCBWI Crystal Kite Award, and the 2014 Ethel Turner prize for young adults at the New South Wales Premier's Literary Awards and was shortlisted for the 2014 Queensland Literary Award.

Inspired by her work in a children's hospital, Zac & Mia is available in 14 countries. A. J. is originally from Queensland but has lived in Perth since 2004.