Zander and Natasha must reverse an evil spell threatening the Number Nine Plaza’s very existence in this puzzle-bending mystery—for fans of The Swifts.
Summer is in full swing at The Number Nine Plaza, the world's largest and most fabulous department store, and best friends Zander and Natasha are looking forward to weeks of discovery after thwarting the vengeful Darkbloom's attempt to destroy The Nine. But has the danger truly passed? Store employees begin acting oddly, a long-lost clue to an ancient store mystery is uncovered, and Zander and Natasha themselves become targets for attack. When a devastating magic spell places The Nine under new peril, the two friends find themselves in a race against the clock to solve the store's ever-deepening riddles and preserve the world-famous Number Nine Plaza from destruction.
Featuring word puzzles, clues, and lavish illustrations, this enchanting, out-of-this-world mystery delivers an unforgettable read full of magic and adventure.
- Books
- Middle Grade Fiction & Indies
- Middle Grade Fiction
- The Shadow of the World-Famous Nine
The Shadow of the World-Famous Nine
Author(s)
Publisher
Age Range
8+
Release Date
May 13, 2025
ISBN
978-0316484749
The New York Times bestselling series returns!
Editor review
1 review
A treasue for puzzle lovers!
(Updated: June 07, 2026)
Overall rating
4.3
Plot
5.0
Characters
4.0
Writing Style
4.0
Illustrations/Photos (if applicable)
N/A
What worked:
The setting is unique, and some readers might think it’s limited. The story takes place in one building, a nineteen-floor hotel called The Nine. It contains every kind of store or business needed for a puzzling plot. Zandar is staying with his grandmother, Zina, the owner of the hotel, and he, along with his new friend Natasha, solved the mystery of a missing sandstone plate in the previous book. They live on the nineteenth floor, with guests, employees, and merchants making up the cast of characters. The hotel’s long history includes drama that still affects events today. The husband-and-wife owners of The Nine a century ago were on opposing sides concerning the evil Darkbloom. Vladimir has left coded, secret messages for the characters to decipher.
The malevolent spirit named Darkbloom is determined to destroy The Nine. A mystery unfolds when Zander finds a hidden message that may stop Darkbloom. Readers will become suspicious of a man in a purple suit, especially when Zander sees him next to a disappearing stall selling fezzes. Curiously, Zander is the only character able to see the spirit, but his mind and willpower are strong enough to withstand its influence. Other characters become possessed and behave strangely, and Natasha is almost killed while performing in one of The Nine’s restaurants. The characters learn that Zander and Natasha are being targeted. Darkbloom’s manipulation activates a destructive spell that won’t take full effect until seven days have passed. This deadline adds a countdown clock to build suspense as the days pass.
The plot provides plenty of opportunities for creative thinking that puzzle and mystery lovers will enjoy. Zander discovers a message in a Kaminsky box that says to find the last letter. This cryptic message is an ongoing focus of the plot. Zander also enjoys reading hotel magazines created by Vladimir and solving different types of puzzles and codes. Readers will be able to try their hands at them, and thankfully, the book provides solutions and explanations too. Zander finally realizes that solving these magazine puzzles provides clues to help solve the mysteries of how to stop Darkbloom and how to reverse the spell destroying The Nine.
What didn’t work as well:
There are a lot of characters with uncommon names to remember in the nineteen-story hotel. Most books create mental maps of settings that are flat and horizontal, while the setting in this book goes up and down, vertically. This small difference makes readers change their thinking when creating mental images. It’s not hard, just different.
The final verdict
I haven’t read the first book, but it’s easy to enjoy this one independently. The whole plot is mystery and problem solving, with some supernatural thrown in. Zander leads the deep thinkers, and his bravery helps resolve the problem of Darkbloom. I recommend you try this book for yourself.
The setting is unique, and some readers might think it’s limited. The story takes place in one building, a nineteen-floor hotel called The Nine. It contains every kind of store or business needed for a puzzling plot. Zandar is staying with his grandmother, Zina, the owner of the hotel, and he, along with his new friend Natasha, solved the mystery of a missing sandstone plate in the previous book. They live on the nineteenth floor, with guests, employees, and merchants making up the cast of characters. The hotel’s long history includes drama that still affects events today. The husband-and-wife owners of The Nine a century ago were on opposing sides concerning the evil Darkbloom. Vladimir has left coded, secret messages for the characters to decipher.
The malevolent spirit named Darkbloom is determined to destroy The Nine. A mystery unfolds when Zander finds a hidden message that may stop Darkbloom. Readers will become suspicious of a man in a purple suit, especially when Zander sees him next to a disappearing stall selling fezzes. Curiously, Zander is the only character able to see the spirit, but his mind and willpower are strong enough to withstand its influence. Other characters become possessed and behave strangely, and Natasha is almost killed while performing in one of The Nine’s restaurants. The characters learn that Zander and Natasha are being targeted. Darkbloom’s manipulation activates a destructive spell that won’t take full effect until seven days have passed. This deadline adds a countdown clock to build suspense as the days pass.
The plot provides plenty of opportunities for creative thinking that puzzle and mystery lovers will enjoy. Zander discovers a message in a Kaminsky box that says to find the last letter. This cryptic message is an ongoing focus of the plot. Zander also enjoys reading hotel magazines created by Vladimir and solving different types of puzzles and codes. Readers will be able to try their hands at them, and thankfully, the book provides solutions and explanations too. Zander finally realizes that solving these magazine puzzles provides clues to help solve the mysteries of how to stop Darkbloom and how to reverse the spell destroying The Nine.
What didn’t work as well:
There are a lot of characters with uncommon names to remember in the nineteen-story hotel. Most books create mental maps of settings that are flat and horizontal, while the setting in this book goes up and down, vertically. This small difference makes readers change their thinking when creating mental images. It’s not hard, just different.
The final verdict
I haven’t read the first book, but it’s easy to enjoy this one independently. The whole plot is mystery and problem solving, with some supernatural thrown in. Zander leads the deep thinkers, and his bravery helps resolve the problem of Darkbloom. I recommend you try this book for yourself.
User reviews
1 review
Overall rating
5.0
Plot
5.0(1)
Characters
5.0(1)
Writing Style
5.0(1)
Illustrations/Photos (if applicable)
N/A(0)
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Great read
(Updated: June 07, 2026)
Overall rating
5.0
Plot
5.0
Characters
5.0
Writing Style
5.0
Illustrations/Photos (if applicable)
N/A
The Shadow of the World-Famous Nine continues the adventures of Zander and Natasha. Together they are facing a new threat! The friendship between Zander and Natasha is wonderful. The story combines mystery, magic, and puzzles to create an engaging and entertaining read. This really was a great read! The friendship adds a little heart to the story and with the mystery and magic it adds a lot of fun so overall it's a great read for our young readers!



