Montgomery Bonbon Series

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(46 reviews)

This is one of our must-reads for readers aged 8+ that love detective series like An Eerie-on-Sea MysteryMurder Most Unladylike MysteryThe Sinclair's Mysteries and Scarlet and Ivy books

You've never met a detective like Bonnie Montgomery, a well-dressed gentleman detective who (apart from the hat and moustache) looks suspiciously like a 10-year-old girl. In each book, she's got a mystery to solve, from a highly suspicious death at the Hornville Museum to a mysterious death at Leerie Lighthouse... and more!

With lovely black-and white illustrations throughout, this is the perfect cosy mystery to tuck into. Do also take a look at our recommendations for the Best Mysteries and Detective Books for Kids

All the Montgomery Bonbon books in order:

Book 1: Murder at the Museum (2023)
Book 2: Death at the Lighthouse (2023)
Book 3: Mystery at the Manor (2024)
Book 4: Sabotage at Sea (June 2025)

For more books like this, check out our recommended Best Funny Book Series for 9 and 10 year olds.

Book 2
Book 2

Montgomery Bonbon: Death at the Lighthouse

The second instalment in a brilliantly clever, funny and highly illustrated murder mystery seriesThe most troublesome th... MoreMontgomery Bonbon: Death at the Lighthouse

(8 reviews) 5 8
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Book 3
Book 3

Montgomery Bonbon: Mystery at the Manor

"Brilliant, hilarious shenanigans, and lots of them. Montgomery Bonbon is on the case in their most bonkers adventure ye... MoreMontgomery Bonbon: Mystery at the Manor

(11 reviews) 5 11
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