1. The Secret Doctrine: the Synthesis of Science, Religion, and Philosophy (2-Volume Set) (Synthesis of Science, Religion, and Philosophy 1977 Facsimil)
by Helena Petrovna Blavatsky 
Price: USD 135.27
Dealer: Alibris, GridFreed via Alibris
Description: Theosophical Univ Pr hardcover New Size: 6x3x9; New. In shrink wrap. Looks like an interesting title! 

2. THE SECRET DOCTRINE: THE SYNTHES
by Blavatsky, Helena Petrovna 
Price: USD 135.27
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 1557000018, ISBN13: 9781557000019, [publisher: Theosophical Univ Pr] Hardcover New. In shrink wrap. Looks like an interesting title! 4.6 [North Las Vegas, NV, U.S.A.] [Publication Year: 1999]  

3. The Secret Doctrine: The Synthesis of Science, Religion, and Philosophy
by Blavatsky, Helena Petrovna 
Price: USD 138.08
Dealer: Abebooks, Front Cover Books
Description: ISBN10: 1557000018, ISBN13: 9781557000019, [publisher: Theosophical Univ Pr] Hardcover [Denver, CO, U.S.A.] [Publication Year: 1999]  

4. The Secret Doctrine: The Synthesis of Science, Religion, and Philosophy
by Blavatsky, Helena Petrovna 
Price: USD 138.92
Dealer: Abebooks, Wizard Books
Description: ISBN10: 1557000018, ISBN13: 9781557000019, [publisher: Theosophical Univ Pr] Hardcover New [Long Beach, CA, U.S.A.] [Publication Year: 1999]  

5. The Secret Doctrine: The Synthesis of Science Religion and Philosophy 2 volume set Synthesis of Science Religion and Philosophy 1977 Facsimil
by Helena Petrovna Blavatsky 
Price: USD 142.03
Dealer: Biblio, GridFreed LLC
Description: Theosophical Univ Pr. hardcover. New. New. In shrink wrap. Looks like an interesting title! Theosophical Univ Pr ISBN 1557000018 9781557000019 [US]