Nancyâs friends are sad because the class hamster has gone missing. Poor Nibbles. But then Katie brings in a bunny named Bun Franklin to be the new class pet! Everyone is thrilled, and now they can began preparing for the Spring Fair.
But soon enough someone starts wrecking the classâs Spring Fair projects, and everyone thinks it must be Bun Franklin! Mrs. Reynolds is afraid he canât stay. But Nancy is sure itâs not Bunâhow can she prove it? It takes a lot of clue hunting and sleuthing for Nancy to realize that what sheâs uncovered just may solve two mysteries at once!