I know it is sold separately, but I thought that was for OnDemand users or those who bought individual discs. Here is why I thought it came with the set:The XTrain User's Guide has always been sold separately. You can purchase an e-book version for about $8. and the hard copy version for about $20.
Here's a link for the e-book:
https://www.cathedownloads.com/xtrain-users-guide/
Here's the link for purchasing the hard copy book:
https://shop.cathe.com/XTRAIN-User-s-90-Day-Program-User-s-Guide-p/951.htm