2026 Reading Challenge

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Are you David A. King, author of the books below?
The Ciphers of the Monks by David A. King Astronomy in the Service of Islam by David A. King Islamic mathematical astronomy by David A. King In Synchrony with the Heavens, Volume 2 Instruments of Mass C... by David A. King Islamic Astronomical Instruments (Variorum Reprint ; Cs253) by David A. King World-maps for Finding the Direction and Distance to Mecca by David A. King From Deferent to Equant by David A. King Astrolabes and Angels, Epigrams and Enigmas by David A. King In Synchrony with the Heavens, Volume 2 Instruments of Mass C... by David A. King Spherical astronomy in medieval Islam by David A. King


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