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Cover of The Big Four, Learn Spanish · English alongside
Bilingual edition · finished · Kindle listing pending

The Big Four

Agatha Christie · 1927

about 55,000 words · CEFR B2–C1

Collections: Mystery & detective

Part of the Hercule Poirot series · #5 · 6 titles in the catalog. Previous: The Murder of Roger Ackroyd. Next: The Mystery of the Blue Train.

A complete bilingual edition set paragraph by paragraph: each translated paragraph sits directly beside the original, with fifteen to twenty vocabulary notes per chapter and a language tag on every paragraph so the Kindle dictionary switches automatically. Built for upper-intermediate and advanced readers (CEFR B2 to C1). Available in Spanish, German, French, Italian, Japanese, Finnish, Swedish, Brazilian Portuguese, or Norwegian with English.

For English speakers learning…

English editions, for speakers of…

How to read the codes: ES · EN is the Spanish text with the English alongside, for learners of Spanish; EN · ES is the mirror, for learners of English. Every edition is finished; those marked pending are waiting for their Kindle listing — ask to be told when one is published. Samples open the first chapter in the browser, exactly as it appears on Kindle. More about the format →