About J. Lum Books by J. Lum Checkers and Dot at the Beach by (author) J. Torres illustrated by J. Lum Checkers and Dot on the Farm by (author) J. Torres illustrated by J. Lum Checkers and Dot by (author) J. Torres illustrated by J. Lum Checkers and Dot at the Zoo by (author) J. Torres illustrated by J. Lum