Do you want your kids to love reading, to get lost in an adventure, and maybe even enjoy math?
Stanley, Charlotte, Gertie and Felix are just your typical twelve-year old kids. They love to hangout after school, they love burgers and milkshakes, and they love math.
Wait. What?
And if there's one thing they love even more than math, it's solving mysteries. Thankfully, their hometown of Ravensburg, New York has plenty of mystery. And quite a few secrets.
Buy the first book in this great crime fighting series,The Math Inspectors: The Case of the Claymore Diamond, today!
Age Level: 9 and up Grade Level: 3 and up
Like Sherlock Holmes... but with Fractions!
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THE MATH INSPECTORS = Adventure and Mystery with just a bit of Math!
Book One - The Case of the Claymore Diamond.
Book Two - The Case of the Mysterious Mr. Jekyll.
Book Three - The Case of the Christmas Caper.
Book Four - The Case of the Hamilton Roller Coaster.
Book Five - The Case of the Forgotten Mine
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THE MATH INSPECTORS JOURNALS
The Math Inspectors: Top Secret Journal.
The Math Inspectors: Math Class Notebook.
The Math Inspectors: Make Your Own Comic Book.
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Also By Daniel Kenney
The History Mystery Kids 1: Fiasco in Florida.
The History Mystery Kids 2: Magic in Michigan.
The History Mystery Kids 3: Midnight in Massachusetts.
The History Mystery Kids 4: Camping in Colorado.
The History Mystery Kids 5: Sabotage in South Carolina.
"synopsis" may belong to another edition of this title.
Seller: WeBuyBooks, Rossendale, LANCS, United Kingdom
Condition: Like New. Most items will be dispatched the same or the next working day. An apparently unread copy in perfect condition. Dust cover is intact with no nicks or tears. Spine has no signs of creasing. Pages are clean and not marred by notes or folds of any kind. Seller Inventory # rev4182462283
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Seller: WeBuyBooks, Rossendale, LANCS, United Kingdom
Condition: Very Good. Most items will be dispatched the same or the next working day. A copy that has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Seller Inventory # rev4427454629
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Seller: WorldofBooks, Goring-By-Sea, WS, United Kingdom
Paperback. Condition: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged. Seller Inventory # GOR006692178
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Seller: Goodwill Southern California, Los Angeles, CA, U.S.A.
Condition: good. Paperback Book. Seller Inventory # 4CJWRU000OMW
Seller: HPB-Diamond, Dallas, TX, U.S.A.
Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_479114310
Seller: HPB Inc., Dallas, TX, U.S.A.
Paperback. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_478961571
Seller: MusicMagpie, Stockport, United Kingdom
Condition: Very Good. 1782815433. 6/30/2026 10:30:33 AM. Seller Inventory # U9781503136991
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Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Very Good. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 12825358-6
Seller: Better World Books: West, Reno, NV, U.S.A.
Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 12811503-6
Seller: Better World Books, Mishawaka, IN, U.S.A.
Condition: Good. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Seller Inventory # 12811503-6