Cummings, Troy. Notebook of doom #10

Alexander keeps seeing monsters he has previously conquered, but every time he gets close they disappear and his friends are beginning to think he is delusional--but when one of their teachers turns into a blob of super-goop right before their eyes they realize the team is dealing with a shape-shifter, and it is after the Notebook of Doom

590L

Decoding demand: 81 (very high) Semantic demand: 94 (very high) Syntactic demand: 70 (high) Structure demand: 84 (very high)