OnWord Press, an imprint of Delmar, is a leading provider of innovative products for geographic information systems (GIS), CAD, and Computer Operating Systems. This site offers books and software for educational and training materials to meet your needs. Delmar is a division of Thomson Learning.

I have tried to emphasize customer service, good value and a broad selection. I have tried to concentrate on publications that will be used, rather than collectors' books that gather dust on the shelf. I am now issuing nine catalogs each year. This Internet site is one more step toward what I hope will be the finest book service available to anyone seeking geological information.