My wife, sister, dad and aunt have Crohn's. This will be great for them. My wife when she was first diagnosed at 19 was desperate to find information online about the disease. In fact, we were setup on a blind date and these posts are what I first found during my requisite Google :)
My aunt is dying of complications related to the disease while my dad, wife and sister have it under control.
I'll be sending it to all of them.