User blog comment:ThatRetro/My Goosebumps Collection as it stands: March 16th, 2019/@comment-37967386-20191009193605

Add three more books to the till:

GYG:

Secret Agent Grandma (That gives me all the holo-cover GYG books!)

HorrorLand:

Slappy New Year! (Just need Hamsters and Chiller House to complete)

SlappyWorld:

Revenge of the Invisible Boy!