When Llewellyn, a little rabbit who collects ordinary things in jars, meets a young girl named Evelyn, he joins with her to capture the extraordinary.

A bear sees that humans fill their garages, or "caves," with things and he decides to do the same, until there is no room for him to even move around in his cave home.

An anthology of ten stories by young adult authors about surprising and unusual collections.

Told in rhyming text, a child approaches her assignment to bring to class something she collects, by exploring the "collections" of her family and friends, and embarking on her personal quest to develop her own collection. Includes a note and suggestions for children starting a collection.