The manuscript of "Sing the 50 United States!" was found in UC San Diego archives and will publish alongside America's 250th birthday.

NEW YORK (AP) — A newly discovered Dr. Seuss manuscript featuring the Cat in the Hat and celebrating the United States will be published next year, just in time for America’s 250th anniversary. “Sing ...

When editors from Random House Children’s Books visited the Dr. Seuss collection at UC San Diego’s main library in May, they were looking for something special: a work that could tie in with America’s ...

After 34 years, a complete Dr. Seuss manuscript has been uncovered. Learn more about the Cat in the Hat's latest adventure.