Gaming company offers strategy guides for computer and video games. Includes samples, ordering information, and authors' guidelines.

Organization offers appraisal services and guides for collectors of watches, violins, dolls, and knives. Includes pages for buying and selling.

Publisher specializes in books and magazines on a variety of collectibles and hobbies. Read the news, features, and classifieds.

Browse and order from a selection of educational game and activity books, including invisible ink storybooks, crosswords, and mysteries.

Aviation publisher offers books and tapes on aircraft operation, maintenance, and safety. Includes ordering and links to aircraft appraisers.

Company churns out magazines, books and related products focusing on the outdoors and the countryside. Eye its contact info and sponsored events.

Publisher welcomes original submissions and features books and journals in outdoor recreation. Includes resources for park administrators.

Publishes collectors' guides to apple parers, corn huskers, and egg beaters. Offers design and publication services for books and booklets.

Publishes repair and maintenance guides, and titles on RV living. Includes links to travel resources and a forum for discussion.