There are 10 books in the Veronica Speedwell Mysteries series. The newest book is A Ghastly Catastrophe which came out in 2026.

After burying her spinster aunt, the orphaned Veronica Speedwell intends to resume her world travels in pursuit of scientific inquiry-and the occasional romantic dalliance. As familiar with hunting butterflies as she is fending off admirers, Veronica wields her butterfly net and a sharpened hatpin with equal aplomb.But fate has other…
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2
A Perilous Undertaking

Book cover of A Perilous Undertaking
London, 1887. Victorian adventuress and butterfly hunter Veronica Speedwell receives an invitation to visit the Curiosity Club, a ladies-only establishment for daring and intrepid women. There she meets the mysterious Lady Sundridge, who begs her to take on an impossible task-saving society art patron Miles Ramsforth from execution. Accused of…

3
A Treacherous Curse

Book cover of A Treacherous Curse
London, 1888. Victorian adventuress Veronica Speedwell can't resist the allure of an exotic mystery-particularly one involving her enigmatic colleague, Stoker. His former expedition partner has vanished from an archaeological dig with a priceless diadem unearthed from the newly discovered tomb of an Egyptian princess, just the latest in a string…

4
A Dangerous Collaboration

Book cover of A Dangerous Collaboration
A bride mysteriously disappears on her wedding day in the newest Veronica Speedwell adventure by the New York Times bestselling author of the Lady Julia Grey series.

Lured by the promise of a rare and elusive butterfly, the intrepid Veronica Speedwell is persuaded by Lord Templeton-Vane, the brother of her…

5
A Murderous Relation

Book cover of A Murderous Relation
A royal scandal’s connection to a brutal serial killer threatens London in this new Veronica Speedwell adventure from New York Times bestselling and Edgar® Award–nominated author Deanna Raybourn.

Autumn 1888. Veronica Speedwell and her colleague Stoker are asked by Lady Wellingtonia Beauclerk to stop a potential scandal so explosive it…

6
An Unexpected Peril

Book cover of An Unexpected Peril
A princess is missing and a peace treaty is on the verge of collapse in this new Veronica Speedwell adventure from the New York Times bestselling and Edgar Award-nominated author Deanna Raybourn.

January 1889. As the newest member of the Curiosity Club--an elite society of brilliant, intrepid women--Veronica Speedwell is…

7
An Impossible Impostor

Book cover of An Impossible Impostor
While investigating a man claiming to be the long-lost heir to a noble family, Veronica Speedwell gets the surprise of her life in this new adventure from the New York Times bestselling and Edgar Award–nominated author Deanna Raybourn.

London, 1889. Veronica Speedwell and her natural historian beau Stoker are summoned…

8
A Sinister Revenge

Book cover of A Sinister Revenge
Veronica must find and stop a devious killer when a group of old friends is targeted for death in this new adventure from the New York Times bestselling and Edgar Award–nominated author Deanna Raybourn.

Veronica’s natural-historian beau, Stoker, has been away in Bavaria for months and their relationship is at…
Veronica and Stoker discover that not all fairy tales have happy endings, and some end in murder, in this latest historical mystery from New York Times bestselling and Edgar Award–nominated author Deanna Raybourn.

Lord Rosemorran has purchased a wax figure of a beautiful reclining woman and asks Stoker to incorporate…

10
A Ghastly Catastrophe

Book cover of A Ghastly Catastrophe
Veronica and Stoker are practically dying for a new adventure, but when their wish is granted, they find themselves up against a secret society and a darkly seductive duo in this landmark historical mystery from beloved New York Times bestselling and Edgar® Award–nominated author Deanna Raybourn.

When the corpse of…