John Martin's Book
... that the early 20th-century John Martin's Book was called the "most entertaining magazine" aimed at young children in the United States?
... that the early 20th-century <i id="mwC8Y"><b id="mwC8c"><a href="./John_Martin's_Book" id="mwC8g" rel="mw:WikiLink" title="John Martin's Book">John Martin's Book</a></b></i> was called the "most entertaining magazine" aimed at young children in the United States?