
By Suzy Kline, Frank Remkiewicz (Illustrator)
Part of the Horrible Harry series
A necklace, a secret, and a rule-breaking adventure await. Will they dare?
Harry's mysterious necklace hides a mini-microscope, sparking curiosity in Room 3B. Promising a glimpse of a mushroom kingdom, Harry tempts his classmates to venture beyond the playground fence, risking Miss Mackle's wrath. Will they defy the rules for a chance at discovery, or will fear hold them back? The choice could change everything.
When Harry comes to school wearing a necklace, the whole class is intrigued. Harry opens the necklace and reveals a mini-microscope&150perfect for looking at the mold experiment Room 3B is working on! Everyone wants to try it, so Harry promises to show them a kingdom of mushrooms at recess. But there is one catch. They will have to go outside the playground fence, which means breaking a school rule. If they follow Harry, will they ever be able to face Miss Mackle again?
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