Related Series: Michael Dahl's Really Scary Stories, Dragonblood, Finnegan Zwake, Little Dinos, Scooter Spies
The Hello Genius book series by Michael Dahl & Oriol Vidal Michael Dahl includes books Little Monkey Calms Down, No More Pacifier, Duck (Hello Genius), Duck Goes Potty, and several more. See the complete Hello Genius series book list in order, box sets or omnibus editions, and companion titles.
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