I am sorry if this question is redundant, but how come I cannot find any updated CBK books for CISSP-ISSEP? I understand you can find other external resources to study for any exam, but it seems bizarre that all other certifications have at least one updated and official CBK where you can start reading as an initial learning point but the ISSEP has none whatsoever.
Any thoughts? If not, what do you recommend I use for ISSEP exam preparation? I am already ISSAP certified by the way but the engineering aspect still interests me a lot.
I've said this before and I'll say it again, since the release of the self-paced online training courses for the CISSP Concentrations, ISC2 have stopped even pretending there will be updated CBKs for these certifications:
If you don't have $1,995 to spend then you can follow this post from Toni who works in exams for ISC2 which shows which of the suggested references that were current at the time she wrote the post map to which domains - I and a number of others used this to help us pass: