The book I recommend is’ Thea Stilton And The Chocolate Sabotage’

by Geronimo Stilton.

The Thea sisters finally arrive at the chocolate factory. Someone sabotaged  the factory’s chocolate.When the Thea sisters arrived at the chocolate factory, Paulina sees her old friends who now own the chocolate factory. They  find out someone sabotaged the chocolate Will they find out who did the crime? Read to find out. This is a true mystery. Did someone in the business do the crime? I highly recommend this book. You will LOVE this MYSTERY!!!!