Biology: Levels of Life Australian Curriculum Edition, written by experienced authors Brian LeCornu and Tony Diercks, was first published in November 2017 for the new stage 2 SACE course in 2018. The book was reprinted in October 2019, with updates to match the minor changes in the subject outline for 2020. This reprint is completely compatible with the original version, as the page integrity has been maintained throughout the book.