Fighting Bones — Sofie Laguna

Fighting Bones is the convict-era adventure in this series of exciting, action-packed Australian stories for boys aged 8 to 12.
Irish brothers Danny and Declan Sheehan are inmates at Tasmania's Point Puer prison for convict boys in 1836. When tragedy strikes and the prison bully is on the rampage, escape is their only chance to survive... But will they dare?
It's an adventure in history. Do you dare?