The Nightmare Club 4: Guinea Pig Killer by Annie Graves
Did you ever hear that telling a nightmare makes it fade away? It doesn't. Not here anyway. Welcome to the Nightmare Club's Halloween Sleepover. You might not last till morning.
When Dolly goes off to Irish College, she leaves her brother Sandy in charge of Princess Snowflake.
But the thing about guinea pigs is that you kind of need to feed them.
Or else ...