While it may seem like romance and romantasy novels are dominating book club lists and celebrity picks, Jenna Bush Hager’s May 2026 selection for her Read With Jenna book club is a reminder that thrillers are here to stay.
The talk show host and self-proclaimed book lover—her mom, Laura Bush, was a librarian after all—announced on the Today Show this week that she’s chosen Caller Unknown, the latest novel from famed British writer Gillian McAllister.
A Thoughtful, Character-Driven Thriller
Calling the book a “thriller that will keep you reading well into the evening,” Jenna’s endorsement of McAllister’s thriller points to the evolving popularity of the genre.
Considered more a thoughtful thriller than an edge-of-your-seat blockbuster, Caller Unknown is a character-driven story that focuses on a tender mother-daughter relationship filled with suspense and high emotional stakes.
Fans of McAllister’s books are “screaming” over the news, with Read With Jenna followers calling Caller Unknown an “amazing” book.
Related: Jenna Bush Hager Names ‘Explosive’ Debut Novel as Her April Read With Jenna Book Club Pick
The Power of Celebrity Book Clubs
Read With Jenna is one of the most followed celebrity book clubs, influencing book sales and making stars of new writers. The Today Show co-host has become an authority on what’s hot in the publishing world, even launching her own publishing imprint and segueing into live events.
In the ever-crowded world of book publishing, readers are increasingly looking to trusted voices—from celebrity book club hosts like Jenna Bush Hager and Reese Witherspoon to word-of-mouth recommenders on TikTok’s BookTok community, which has helped make stars of writers like Rebecca Yarros.
Why Caller Unknown Fits the Read With Jenna Mold
Read With Jenna picks generally focus on books with strong female characters at the center and emotionally rich narratives. McAllister’s novels, including Famous Last Words and Wrong Place, Wrong Time, often explore high-concept storylines built around a “what would you do?” premise.
Jenna’s selections tend to be mainstream, emotional, and accessible rather than overly niche. Caller Unknown sits right in the book club’s sweet spot: engaging, emotional, and full of twists that will keep readers talking long after they’ve turned the final page.
No wonder Jenna calls Caller Unknown a book that will keep up at night. What better reason to stay up late than a good book?
Related: Fans of ‘Fourth Wing’ Are Already Buzzing About Rebecca Yarros’ New Romance ‘Peculiar Stars’
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This story was originally published by Parade on May 4, 2026, where it first appeared in the News section. Add Parade as a Preferred Source by clicking here.


