Not just the books, but the DVDs and action figures too. And model kits. And crafting supplies. And video games.
And board games.
Vaguely related:
If nobody ever hears from me again… it’s either this or I’m in jail. Probably this.
The gamecube had an expansion port
Three ports, actually. One for network, one for the GBA player, and one that wasn’t used as far as I can recall.
and a handle.
Relevant xkcd