<P>The <EM>Sylloge Tacticorum</EM> is a mid-Byzantine example of the literary genre of military manuals or <I>Taktika</I> which stretches back to antiquity. It was one of a number produced during the tenth century CE, a period when the Byzantine empire enjoyed a large measure of success in its wars against its traditional enemy, the Arabs. Compiled to record and preserve military strategies, know-how, and tactics, the manual discusses a wide variety of matters: battle formations, raids, sieges, ambushes, surprise attacks, the treatment of prisoners of war and defectors, distribution of booty, punishment of military offences, how to mount effective espionage, and how to send and receive envoys. There is even advice on the personal qualities required by generals, on how to neutralize enemy horses, and on how to protect the troops against poisoned food. The work culminates in an account of the stratagems employed by great Greek and Roman military commanders of the past. While, like so muc