Superstore Surprise is the one hundred and twenty-third book in the original Italian Geronimo Stilton series and the seventy-sixth book in the English Geronimo Stilton series by Scholastic.
Plot[]
It''s the grand opening of Trap's new superstore, but nothing is working. The lights won't turn on, the doors won't open, and the loudspeaker is broken. Geronimo must figure out who is trying to sabotage the grand opening.