E Book The Complete Cyber Security Course Vol 1 2 3 & 4

Can’t find the E-Book’s will someone please post links ?

There is only one e-book for Vol 1. The link is - https://s3-us-west-2.amazonaws.com/stationx-public-download/The+Complete+Cyber+Security+Course+-+Volume+1+v.1.0.4.pdf

How about for the other’s volume 2 3 & 4 ?

There no e-books for other volumes

Thank you so much