The second book in the GUARDIANS OF GA'HOOLE series continues this classic hero mythology about the battle between good and evil. This book chronicles Soren's quest for nobility.In the second book in the GUARDIANS OF GA'HOOLE series, Soren, Gylfie, Twilight, and Digger travel to the Great Ga'Hoole Tree, a mythical place where an order of owls rises each night to perform noble deeds. Soren and his group are seeking help to fight the evil they discovered in the owl world (in GUARDIANS #1). After a harrowing journey, they arrive at the Great Ga'Hoole Tree and learn they will need to stay to receive training from the Ga'Hoolian elders. During his time at the Great Ga'Hoole Tree, Soren finds (and then loses) a great mentor and he is reunited with his beloved sister.

GA'HOOLE护卫队系列的第二本书继续讲述这个关于善恶之争的经典英雄神话。本书记录了索伦对贵族的追求。在《GA'HOOLE护卫队》系列的第二本书中，索伦、Gylfie、Twilight和Digger来到Great Ga'Hoole Tree，这是一个神话般的地方，每晚都有猫头鹰组织起来做高尚的事。索伦和他的团队正在寻求帮助，以对抗他们在猫头鹰世界中发现的邪恶（在《守卫者》第1期中）。经过一段艰难的旅程，他们到达了伟大的Ga'Hoole树，得知他们需要留下来接受Ga'Hoolian长老的训练。在Great Ga'Hoole Tree期间，索伦找到了（后来又失去了）一位伟大的导师，并与他心爱的妹妹重聚。