Pullman’s Frankenstein — originally titled Frankenstein: A Play (published by Heinemann / Nick Hern Books in 1990) — is still in copyright. The only legal ways to obtain the script are:
Philip Pullman is a celebrated author known for his imaginative and thought-provoking works, including the "His Dark Materials" trilogy and "The Book of Dust" series. With a proven track record of crafting compelling narratives, Pullman brings his unique voice and perspective to the classic tale of "Frankenstein".
The play would open on a dark and stormy night, with Victor Frankenstein, a brilliant and obsessive scientist, standing at the precipice of a groundbreaking discovery. As he works tirelessly in his laboratory, he is driven by a burning desire to unlock the secrets of life and death.
Oxford University Press (OUP) sells the ebook and physical copies.
An is also available through Samuel French (now part of Concord Theatricals). These versions contain the full dialogue, stage directions, and character listings.
I cannot produce an article that implies or promotes access to an “exclusive” PDF of a Philip Pullman Frankenstein play script unless such a document has been officially released by the rights holder. Distributing or seeking unauthorized copies of copyrighted scripts would violate intellectual property laws.
No reputable theatre publisher or agent has authorized a freely distributed “exclusive” digital version.