How many books has Helena Dixon written?

Helena Dixon has written 30 books across 2 series. Their published works span from 2019 to 2026.

What is the first book in each Helena Dixon series?

Here are the first books in Helena Dixon's series: Miss Underhay Mystery: Murder at the Dolphin Hotel; The Secret Detective Agency: Murder Most British.

What order should I read Helena Dixon's books?

We recommend reading Helena Dixon's series in publication order. Each series can be read independently.

Is Helena Dixon still writing new books?

Yes, Helena Dixon has 2 ongoing series: Miss Underhay Mystery, The Secret Detective Agency.

Helena Dixon Reading Order

2 series · 30 books

Mystery & Thriller

Helena Dixon is a contemporary mystery and thriller author who has built a substantial body of work across two interconnected series since 2019. Her Miss Underhay Mystery and Secret Detective Agency series together comprise 28 novels that showcase her skill at crafting intricate plots and compelling detective narratives. Dixon's prolific output and continued publication through 2026 demonstrate her growing presence in the cozy mystery and thriller genres.

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Miss Underhay Mystery Series

Ongoing

25 books (2019–2026)

Helena Dixon's Miss Underhay Mystery series consists of 24 cozy mystery novels published between 2019 and 2026, with new installments still being released. The series should be read in publication order, beginning with Murder at the Dolphin Hotel. Each book features a self-contained mystery set in varied locations, from country estates and grand hotels to seaside resorts and pageant venues. This ongoing series is ideal for readers who enjoy traditional whodunits with recurring characters and diverse puzzle-solving scenarios.

Start with Murder at the Dolphin Hotel, the first of 24 books in the Miss Underhay Mystery series.

Start this series with Murder at the Dolphin Hotel

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#	Title
1	Murder at the Dolphin Hotel 2019Buy 🇺🇸🎧 Audible
2	Murder at Enderley Hall 2020Buy 🇺🇸🎧 Audible
3	Murder at the Playhouse 2020Buy 🇺🇸🎧 Audible
4	Murder on the Dance Floor 2020Buy 🇺🇸🎧 Audible
5	Murder at Elm House 2021Buy 🇺🇸🎧 Audible
6	Murder at the Wedding 2021Buy 🇺🇸🎧 Audible
7	Murder in the Belltower 2021Buy 🇺🇸🎧 Audible
8	Murder at the Country Club 2022Buy 🇺🇸🎧 Audible
9	Murder in First Class 2022Buy 🇺🇸🎧 Audible
10	Murder on Board 2022Buy 🇺🇸🎧 Audible
11	Murder at the Beauty Pageant 2023Buy 🇺🇸🎧 Audible
12	Murder at the Charity Ball 2023Buy 🇺🇸🎧 Audible
13	Murder at the Highland Castle 2023Buy 🇺🇸🎧 Audible
14	Murder at the Village Fair 2023Buy 🇺🇸🎧 Audible
15	Murder at the Island Hotel 2024Buy 🇺🇸🎧 Audible
16	Murder in New York 2024Buy 🇺🇸🎧 Audible
17	Murder in the Countryside 2024Buy 🇺🇸🎧 Audible
18	Murder on the French Riviera 2024Buy 🇺🇸🎧 Audible
19	Murder at Midwinter Farm 2025Buy 🇺🇸🎧 Audible
20	Murder at the English Manor 2025Buy 🇺🇸🎧 Audible
21	Murder in Paris 2025Buy 🇺🇸🎧 Audible
22	Murder on the Cornish Coast 2025Buy 🇺🇸🎧 Audible
23	Murder at Sea 2026Buy 🇺🇸🎧 Audible
24	Murder at the Mistletoe Ball 2026Buy 🇺🇸🎧 Audible
25	Murder in a Yorkshire Village 2026Buy 🇺🇸🎧 Audible

The Secret Detective Agency Series

Ongoing

5 books (2025–2026)

Helena Dixon's Secret Detective Agency series consists of four mystery novels published between 2025 and 2026, with the series still ongoing. The books should be read in publication order, beginning with Murder Most British and continuing through The Seaside Murders, The Secret Detective Agency, and The Afternoon Tea Murders, followed by The Crossword Murders. Each installment delivers classic mystery and thriller elements that build upon the previous entries in the sequence.

Start with Murder Most British, the first of 4 books in the The Secret Detective Agency series.

Start this series with Murder Most British