Rule Trouble: The Case of the Illegal Dragon

Nicholas St. North and the Battle of the Nightmare King

Trouble With Parsnips: About the Magic of Speaking Up

Trouble at the Valentine Factory

Mistletoe and Murder

Under Pressure With a Squash: The Multiplication Problem

Lost with Leeks

Santa Claus Doesn't Mop Floors

Hetty Feather's Christmas

The Dark Is Rising