1.
 |  | Title: ACT! 6 for Dummies by Karen S. Fredricks ISBN: 0764526456 Publisher: For Dummies Pub. Date: 10 March, 2003 List Price: $24.99 Amazon.com Price: $16.99 |
2.
 |  | Title: Inside Network Perimeter Security: The Definitive Guide to Firewalls, Virtual Private Networks (VPNs), Routers, and Intrusion Detection Systems by Stephen Northcutt, Lenny Zeltser, Scott Winters, Karen Fredrick, Ronald W. Ritchey ISBN: 0735712328 Publisher: Que Pub. Date: 28 June, 2002 List Price: $49.99 Amazon.com Price: $33.99 |
3.
 |  | Title: Intrusion Signatures and Analysis by Mark Cooper, Stephen Northcutt, Matt Fearnow, Karen Frederick ISBN: 0735710635 Publisher: Que Pub. Date: 29 January, 2001 List Price: $39.99 Amazon.com Price: $27.19 |
4.
 |  | Title: ACT! "X" For Dummies® (For Dummies (Computer/Tech)) by Karen S. Fredricks ISBN: 0764575325 Publisher: For Dummies Pub. Date: 20 September, 2004 List Price: $24.99 Amazon.com Price: $16.99 |
5.
 |  | Title: Hillwood Museum & Gardens: Marjorie Merriweather Post's Art Collector's Personal Museum by Fredrick Fisher, Karen Kettering, Anne Odom, Liana Paredes Arend, Gwen Stauffer ISBN: 0965495892 Publisher: Hillwood Museum Bookshop Pub. Date: 01 December, 2003 List Price: $20.00 Amazon.com Price: $20.00 |