Lyn's Round Ripple Baby Afghan
Pattern is no longer available at the AngelCrafts website but is available at Project Angel Kisses.
(User Edit: The posted web address appears to be defunct. I was able to access the pattern through the Wayback Machine here: https://web.archive.org/web/20060113120229/http://project...)
Can also use sportweight yarn with an F / 3.75 mm hook.
No gauge provided.
Tutorial available in french (with designer’s permission) just here