“ In 1827 he began, under the name of “Peter Parley,” his series of books for the young, which embraced geography, biography, history, science and miscellaneous tales. Of these he was the sole author of only a few, but in 1857 he wrote that he was “the author and editor of about 170 volumes,” and that about seven millions had been sold. In 1857 he published Recollections of a Lifetime, which contains a list both of the works of which he was the author or editor and of the spurious works published under his name. By his writings and publications he amassed a large fortune. ”