No, it is fine the way it is..

Suggestions of this type may be made on the YA Suggestion Forum. Click the ‘Tell us what you think’ link at the bottom of any YA page to reach it. Yes, they do sometimes update the category lists based on suggestions made by the users.

With the economy being as bad as it is, I agree. It would be a lot easier just to be able to have one little section for those three (very well packed-together and similar) topics. Maybe one day, they’ll make one.