The Revenge of Dr. von Naysayer

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The Revenge of Dr. von Naysayer by Hopper, Ada; Glass House Graphics; Kirschner, Rafael, 9781665915953
Note: Supplemental materials are not guaranteed with Rental or Used book purchases.
  • ISBN: 9781665915953 | 1665915951
  • Cover: Hardcover
  • Copyright: 3/21/2023

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In the tenth DATA Set adventure, the kids must choose sides in the battle between Dr. Bunsen and Dr. von Naysayer!

Dr. Bunsen goes up against his ultimate nemesis, Dr. von Naysayer to settle their long-standing feud, once and for all. May the best mad scientist win!

With easy-to-read language and illustrations on almost every page, the DATA Set chapter books are perfect for emerging readers.
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