There is no VCP6.7-DCV - the VCP with exams based on vSphere 6.7 is titled VCP-DCV 2019
That being said, there are no VMware Press books for the vSphere 6.7 exams.
You can download the exam guides for each of the exams from this page: VMware Certified Professional - Data Center Virtualization 2019 (VCP-DCV 2019) - the guides will list all of the objectives that are covered in the exam items.
(I posted the above link in a reply to your previous post this week)
You will find resources online to help you prepare, such as this study guide: https://www.vladan.fr/vcp6-7-dcv/
If you want to buy a book, the "Mastering vSphere" series are the most well-known that VCP candidates use: Mastering VMware vSphere 6.7 | Grid & Cloud Computing | Parallel and Distributed Computing | General & Introductory Comp…
Thanks again Scott.
Signed up to Stanly, now awaiting a place.
Information is very informative on both sites, and exactly what I need to get engaged again.