The Book/Listen is issue #22 of Teen Titans Go!.
Summary
The Book: Raven lends the Titans her most terrifying book. Nevertheless, she doesn't want lend it to Beast Boy, because he's very fearful. Then, he decides to "borrow" it and sneak out.
Listen: Robin is training with the True Master when he is attacked by Robot Commandos disguised as monks. Slade appears to fight.
Characters
The Book
Listen
References
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