"Saylor delivers science in a layperson's language to detail their forms, how they're created, how they're miraculously sustained, and, yes, how they die. Revelations abound." — Booklist
"Saylor delivers science in a layperson's language to detail their forms, how they're created, how they're miraculously sustained, and, yes, how they die. Revelations abound." — Booklist