Royal 6 E. VI, f.303v Clerics hunting rabbits, illustration from 'Omne Bonum', 1360-75 (vellum)

Omne Bonum is a 14th-century encyclopedia compiled in London. It survives in four volumes in the manuscripts BL Royal 6 E VI and VII, written by James le Palmer. The encyclopedia extends to 1100 folia and includes more than 650 illustrations. It is notable as the earliest work of this kind where the topics are arranged in alphabetical order. The work is unfinished, containing only one entry each under the letters N to Z. Royal 6 E VI contains entries for A to D, the first volume of Royal E VII contains E to H, and the final volume contains I to M plus the "single-entry" letters N to Z: