According to the XSL-List, WROX is an ex-publisher. From The Register:
IT publisher Wrox Press is set to close following the collapse into liquidation of US owners Peer Information last Friday.Peer Information owns Friends of Ed and Wrox Press, which trades as Glasshaus, Curlingstone, and runs a number of community sites.
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A statement by Peer Information states: "The Board of Peer Information has passed a resolution to place the company into liquidation. The company is unable to meet its financial commitments, and we have been unable to secure additional funding. The Directors are left with no choice but to place the company into insolvency process."