BBY/ABY is used to position items along the Star Wars Timeline. BBY refers to Before the Battle of Yavin. ABY refers to After the Battle of Yavin. The Battle of Yavin in Episode IV: A New Hope occured in 0 BBY/ABY.
THE RISE OF THE GRAND ADMIRAL REACHES ITS CLIMAX! THRAWN at last meets his greatest enemy face-to-face! Will PRYCE's final gambit to save her family succeed? And what role will ELI VANTO play in Thrawn's ultimate plan?