One thing I've noticed is Warner BookTok doesn't 'influence' virality so much as it creates a controlled environment where specific books are given an outsized megaphone. Their campaigns are engineered, not organic. Sure, seeing a book pop up everywhere from the official 'The Summer I Turned Pretty' account or a 'Dune' cast member feels huge, but it often pushes titles that already have movie deals or are from their own imprints. It can feel a bit sanitized compared to the chaotic magic of an indie book unexpectedly blowing up from a small creator's passionate, tear-filled video.
That said, the sheer scale works. Their ability to coordinate hashtag challenges, author takeovers, and exclusive clips creates a sense of event around a release. For a lot of casual readers who just want a buzzy read, it's a reliable signal. It just sometimes comes at the cost of crowding out quieter, weirder books that don't have a corporate marketing budget.