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C. Alexander London Books in Order

Conel Hugh O'Donel Alexander, known as Hugh Alexander and C. H. O'D. Alexander, was an Irish-born British cryptanalyst, chess player, and chess writer. He worked on the German Enigma machine at Bletchley Park during the Second World War, and was later the head of the cryptanalysis division at GCHQ for 25 years. He was twice British chess champion and earned the title of International Master.

Bibliography verified: April 2026

Quick Answer

What are all of C. Alexander London's book series? C. Alexander London has written 7 book series. The most notable is the Accidental Adventure series.

Complete series list with all books in reading order below.

Book Series by C. Alexander London

About C. Alexander London

Conel Hugh O'Donel Alexander, known as Hugh Alexander and C. H. O'D. Alexander, was an Irish-born British cryptanalyst, chess player, and chess writer. He worked on the German Enigma machine at Bletchley Park during the Second World War, and was later the head of the cryptanalysis division at GCHQ for 25 years. He was twice British chess champion and earned the title of International Master.

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