From the creators of the award-winning An Egg Is Quiet, A Seed Is Sleepy, and A Rock Is Lively comes the latest book in this bestselling series! The newest entry in the bestselling Nature Books series by Dianna Hutts Aston and Sylvia Long, A Shell Is Cozy takes a gorgeous look at the fascinating world of shells. From land snails to sea scallops, giant clams to tiny dwarf shells, an incredible array of shells are showcased in all their splendor.