Michael Dahl is the prolific author of the bestselling GoodnGregg Schigiel is originally from South Florida. He knew he ight Baseball picture book and more than 200 other books forwanted to be a cartoonist since he was 11 years old. He's wo children and young adults. He has won the AEP Distinguishedrked on projects featuring Batman, Spider-Man, SpongeBob Squ Achievement Award three times for his nonfiction, a TeacherarePants, and just about everything in between. Gregg curren's Choice award from Learning magazine, and a Seal of Excelltly lives and works in New York City. ence from the Creative Child Awards. And he has won awards for his board books for the earliest learners, Duck Goes Potty and Bear Says "Thank You!" Dahl has written and edited numerous graphic novels for younger readers, authored the Library of Doom adventure series, the Dragonblood books, Trollhunters, and the Hocus Pocus Hotel mystery/comedy series. Dahl has spoken at schools, libraries, and conferences across the US and the UK, including ALA, AASL, IRA, and Renaissance Learning. He currently lives in Minneapolis, Minnesota in a haunted house.