CONCLUSION! It's all comes down to this! The villain Cyrano has breached the Owl cave and struck Green Owl and his team of young heroes by killing their trusted friend and advisor. But Cyrano's ultimate plan is even more sinister as he seeks to control the alien technology below Justice City and use it to destroy the Earth! Can Green Owl save the day once more--or will he have to make the ultimate sacrifice? The final pages of this book will change the Owlverse forever!