|aClash of the demons|cJoseph Delaney ; illustrations by Patrick Arrasmith.
|a1st Greenwillow pbk. ed.
|aNew York|bGreenwillow Books|c2010.
|a395, 14 p. :|bill.|c21 cm.
|aThe last apprentice|v6
|aTom is reunited with his mother and must return to Greece to face a new and terrible threat from the dark forces, and a momentous decision must be made, causing a serious rift between Tom and the Spook that threatens to separate them forever.