John Donnelly's book,"The Handloaders Manual Of Cartridge Conversions" is back in print. This is the 4th ed.I bought the 1st ed. back in the mid 80's + since then copies have been going on Amazon to the tune of $150.00 + so I've been told.I get a new book flyer frequently by a company called "Edward Hamilton,booksellers,P.O. Box 15,Falls Village,CT. 06031-0015.Great catalouge of new books@ great prices. They have this one in stock for $9.95. Prod. # is 3539482. Suggested retail is $29.95.They have some great deals,I just bought Edmund Morris's "Colonel Roosevelt"new in HB for under $10.00 if I recall.If nothing else,this a fantastic mailing list to be on I have found.Hope this helps.