PG Persk 100 Guitar eBooks for $29.95

[cclarry]

https://shop.premierguitar.com/product/ebook-complete-collection/?goal=0_93d

[Magic Russ]

I could be wrong, but these eBooks don't seem to be more detailed than the little 10 page booklets that you used to get occasionally with guitar magazines.  Anyone have any experience with these?