Dr. Seuss hustled to get his first children’s book published, but it was a struggle. Before he was one of the most famous authors in the world, he faced constant rejections from publishing companies.

In 1959, a New York publisher bet a writer named Theodor Geisel $50 that he couldn’t write a whole book using just 50 words. Geisel, also known as Dr. Seuss, won the wager. “Green Eggs and Ham” went ...

Those quirky rhymes and bold illustrations aren't just nostalgic-they're valuable. Early, first-print Dr. Seuss editions are hot with collectors, but spotting the real thing takes a sharp eye. This ...