Sy Liebergot
Sy Liebergot has written at least 1 book. Their most popular book is Apollo EECOM: Journey of a Lifetime with 1 save with an average rating of -⭐.
Sy Liebergot has written at least 1 book. Their most popular book is Apollo EECOM: Journey of a Lifetime with 1 save with an average rating of -⭐.
Series
7 primary booksAuthored 9% of series
Apogee Books Space Series is a 7-book series with 7 primary works first released in 1977 with contributions by Gerard K. O'Neill, Sy Liebergot, and 8 others.
