ISBN-13: 9781409308836 / Angielski / Miękka / 2011 / 32 str.
What do the police do? Catch burglars and find lost children according to Topsy and Tim. When PC Webb and PC May visit, the twins find out all about the police and how they help us. They learn about how children can be safe by not talking to strangers and staying away from dangerous places.