9780070578708 | 3rd edition (McGraw-Hill, June 1, 1997), cover price $49.95 | About this edition: Describes the responsibilities of an information broker, explains the pros and cons of the business, and introduces the basic tools and techniques necessary to succeed

9780070578715 | 3rd edition (Computing McGraw-Hill, June 1, 1997), cover price $34.95 | About this edition: Describes the responsibilities of an information broker, explains the pros and cons of the business, and introduces the basic tools and techniques necessary to succeed

9780079118776, titled "The Information Broker's Handbook/Book and Disk" | 2 har/dis edition (Computing McGraw-Hill, January 1, 1995), cover price $49.95 | About this edition: This authoritative, bestselling guide to setting up and running an information brokering business provides all the latest information prospective, novice, and even seasoned brokers need--including new coverage on tapping the tremendous potential of the Internet.

9780079118783 | Bk&dsk 2nd edition (Windcrest, January 1, 1995), cover price $34.95 | also contains Rabbi, Mystic, or Impostor?: The Eighteenth-century Ba'al Shem of London | About this edition: Outlines everything one needs to know to set themselves up as an information specialist, offering a disk with all forms on it, tips on the Internet and CD-ROM database, advice on CD-ROM and modem hardware, and more.

9780317663730, titled "Paul and Sarah Edwards' How to Make Money Doing Research With Your Computer" | Information Proformation Inst, June 1, 1987, cover price $30.00 | also contains Comptia Security+ Sy0-401 Authorized Cert Guide