ERB Firsts Title
1 Tarzan of the Apes 2 The Return of Tarzan 3 The Beasts of Tarzan 4 The Son of Tarzan
5 Tarzan & the Jewels of Opar 6 Jungle Tales of Tarzan 7 Tarzan the Untamed 8 Tarzan the Terrible
9 Tarzan & the Golden Lion 10 Tarzan and the Ant Men 11 The Tarzan Twins 12 Tarzan, Lord of the Jungle
13 Tarzan & the Lost Empire 14 Tarzan at the Earth's Core 15 Tarzan the Invincible 16 Tarzan Triumphant
17 Tarzan & the City of Gold 18 Tarzan and the Lion Man 19 Tarzan & the Leopard Men 20 Tarzan Twins with Jad-bal-Ja
21 Tarzan's Quest 22 Tarzan & the Forbidden City 23 Tarzan the Magnificent 24 Tarzan & the Foreign Legion
25 Tarzan & the Madman 26 Tarzan and the Castaways 27 Tarzan - The Lost Adventure

Tarzan the Invincible
FIRST EDITION IDENTIFIERS:

This first edition was printed in 1931 and was the first tarzan novel that Edgar Rice Burroughs own publishing company, "Burroughs, Inc.", published. Almost all of the first editions from Burroughs, Inc. were published with blue cloth and red lettering, this title being no exception. Burroughs, Inc. reprinted the tarzan titles again in 1948. The 1948 printings have tan covers with blue lettering. There is only one illustration, the frontispiece, which was done by Studley Burroughs, Edgar's nephew.

Dust jacket is a Mint condition first edition which was a Burroughs Inc. extra and purchased separate from the book.

Last Auction Sale
12/9/2005
Average Time Between Sales
27.4 days
Total Books Sold
40
Last Updated:  1/1/2006
Low Price
Modal Price
Average Price
High Price
Average Condition
Total Sold
Book without Dust Jacket
$7
$40
$48.84
$147
Good+
32
Book with Dust Jacket
$18
$353
$372.38
$788
VG+, VG (DJ)
8
Note: Auction sales tracked for 3 years from 01/01/03 to 12/31/05.