Shannon Messenger

New Shannon Messenger Book Releases Schedule

Shannon Messenger
Shannon Messenger has new books coming out. Are they on your reading list?

Genre: Graphic Novel, Young Adult Fantasy 

Publication Schedule

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New Shannon Messenger Book Release

The latest Celina Frenn book is The Keeper of the Lost Cities: The Graphic Novel Part 2. It released on December 2, 2025.

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Upcoming Shannon Messenger 2026 Book Release

Next book alert

The next Shannon Messenger book is Keeper of the Lost Cities Book 10. It is scheduled to release on October 14, 2027.

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New and upcoming Shannon Messenger 2026 & 2027 releases

Shannon Messenger has 3 new and upcoming books scheduled to be released.

December, 2025

The Keeper of the Lost Cities: The Graphic Novel Part 2

October, 2027

Keeper of the Lost Cities Book 10

October, 2028

Keeper of the Lost Cities Book 11

Looking for more? Find all Shannon Messenger books on Amazon

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Explore thoughtfully curated collections for readers, from beautiful bookshelves and reading nooks to cozy evening rituals and seasonal book picks.

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Amazon Kindle Colorsoft Kids 16GB (newest model)
Amazon Kindle Colorsoft Kids 16GB (newest model)
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09/08/2026 11:33 am GMT

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