Billie's little brother is cute, but he can be annoying. Billie has to keep everything away from him. Especially the tower she has made for her school project ...

Sally Rippin is Australia's highest-selling female author and has written more than 50 books for children and young adults. Her widely popular Billie B Brown books are beloved across the globe, and have sold more than five million copies in eighteen countries.

Sally is a passionate ambassador for the 100 Story Building creative writing centre for marginalised youth and has mentored many emerging writers and illustrators. She loves to write stories with heart and characters that resonate with children, parents and teachers alike.