I’m about a fifth of the way through the second section on Ruby and I’ve noticed the link to the Beginning Ruby(by Peter Cooper) reading material has pages that are omitted. Also on subsequent links to this resource, we are taken directly to the amazon listing for the book. It hasn’t caused issues so far and I’ve been able to make it through the material not feeling like I’ve missed anything. However, I’ve looked ahead and seen that this resource will be used a lot during this section, so maybe that will change(or maybe you guys were aware of the missing pages and still felt there was enough information included despite pages being omitted).
I looked around online and found a link to the book that is more complete: