If you are interested in late Roman silver (Argenti, siliquae, milirense), this is the book: Roman Silver Coins, Volume V: CARAUSIUS TO ROMULUS AUGUSTUS by C. E. King and David R. Sear. Seaby, London, 1987. 214 pages, including 74 pages of introductory articles, 295 illustrations and a map, valuations. Casebound, dust jacket. Very Fine as new condition. The concluding volume in the series of books dealing exclusively with the Roman silver coinage. (Argenti, siliquae, milirense) All major known types of silver issues are listed alphabetically by reverse type using Cohen's numbering, with letters added to describe varieties he did not list. Cross referenced to RIC. Convenient. Still standard reference on late Roman silver and very useful. Listing every known type and variety of silver coin issued between the coinage reform of Diocletian (AD 284 - 305) and the issues of the British usurper Carausius (AD 286/7 - 293) through the deposition of Romulus Augustus in the West (AD 476) and the death of the eastern emperor Zeno (AD 491) . New. Excellent dust jacket, too. [$25] Roman Silver Coins, volume IV, Gordian III to Postumus, second edition. New. Excellent dust jacket, too. $25. Shipping is $3.50 for one or both (in the US only). $5 off if you order both (total, including shipping, $48.50). I have other books for sale at the best prices here: http://augustuscoins.com/numislit.html and ancient coins here: http://augustuscoins.com/index.html