Chapbooks became popular in the 19th century and often included many styles of writing;poetry, folk tales and children’s literature.  Today chapbooks are usually no more than 40 pages and are popular in fiction writing because they are inexpensive to produce.  Entry fee of $16.00 by 4-1-11, manuscript of between 18-40 pages of poetry, fiction, creative non-fiction or mixed-genre work accepted.  See  more guidelines at Diagram. LA Carlson