I still like the Marguerite Patten one that I use regularly. It has the advantage of many suggestions of subsitutes so each recipe is effectively 4 or 5. Don't know if it's still available - I got it in a remaindered book shop. Can give you the ISBN if it will help?
0-7475-2318-5
Called Jams, Chutneys, Preserves, Vinegars and Oils, published by Bloomsbury in 1995. The above book might be an update? I would think it would be good.

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vegheaven.blogspot.com Updated July 1st 2008