P.I.E.²: Secrets (VenturianTale Fanfiction)

Famous paranormal investigators Johnny Ghost and Johnny Toast have been missing for awhile, and no one has any leads on their whereabouts. Since Officer Maloney has proved useless, Toast and Ghost's children decide to take matters into their own hands. With a little searching, they happen upon a diary kept by Toast. But by reading through this diary, they discover many dark secrets. Secrets that are probably best left forgotten. Soon enough, the incredibly dangerous entity known as Cardboard Friend is on their trail. And he's determined to do everything in his power to stop them from uncovering the full truth.