Mongoose Arcane Compendium Vaporware?

[Voadam]

Is the Arcane Compendium II I saw on Amazon for June 2008 a vaporware one or something Mongoose is actually putting out?

http://www.amazon.com/Encyclopaedia...=sr_1_2?ie=UTF8&s=books&qid=1211236782&sr=1-2

I didn't see it on the Mongoose site for June releases

http://www.mongoosepublishing.com/scheduled.php