The Revenge of Dr. von Naysayer

By Ada Hopper

Book Overview

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.

• Format: Paperback
• Language: English
• ISBN: 1665915943
• ISBN13: 9781665915946
• Release Date: March 2023
• Publisher: Little Simon
• Length: 128 Pages
• Weight: 0.30 lbs.
• Dimensions: 0.3" x 5.5" x 7.3"
• Age Range: 5 to 9 years
• Grade Range: Kindergarten to Grade 4