So the decision was made to label those books with a Typhon Pact banner and without their individual series titles. But that was about what went on the covers, not about what went between the covers.
No, the Typhon Pact branding was carried inside the book, too. The novels used a brand new, unified page design (unlike older supposedly-similar crossovers like Gateways
, which used each series' own designs, or like Destiny
which used the post-Nemesis
The marketing decision may have not affected the text
itself, but it certainly affected the presentation of it!