Sondra Markhak
Sondra Markhak has written at least 1 book. Their most popular book is Triangle with 1 save with an average rating of -⭐.
Authorship percentage indicates primary author status - excluding introductions, forewards and other contributions.
Series
94 primary booksAuthored 1% of series
Star Trek Classic
Star Trek Classic is a 94-book series with 94 released primary works first released in 1972 with contributions by Vonda N. McIntyre, Robert E. Vardeman, and G. Harry Stine.
Series
88 primary books189 released booksAuthored 0% of series
Star Trek: The Original Series
Star Trek: The Original Series is a 189-book series with 189 released primary works first released in 1968 with contributions by Gene Roddenberry, Alan Dean Foster, and Harold Livingston.
