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An original illustration of a rain-lit library desk with a magnifying glass, case notes, old key and teacup

Ingenio, calidez y un buen misterio

Tu próximo misterio de Richard Osman, resuelto.

Explora las dos series, el orden de lectura y grabaciones según tu idioma y región.

Latest from the casebook

Breaking news

Publishes 10 September 2026

We Chase Shadows

The second Steve, Amy and Rosie mystery. Publication details last checked with Penguin on .

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In the pipeline

More mysteries are promised

Penguin says more books are planned in both series; no later title or publication date is currently listed.

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Elige tu caso

The Richard Osman library

Two independent series. Every volume is the same height; spine width is scaled from the page count of the cited UK edition.