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Tanar of Pellucidar is a novel written by Edgar Rice Burroughs, the third in his series set in the interior world of Pellucidar. It first appeared as a six-part serial in The Blue Book Magazine from March–August 1929. It was first published in book form in hardcover by Metropolitan Books in May 1930.
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Tarzan and the Jewels of Opar is a novel written by Edgar Rice Burroughs, the fifth in his series of books about the title character Tarzan. It first appeared in the November and December issues of All-Story Cavalier Weekly in 1916, and the first book publication was by McClurg in 1918. The novel was written while …
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