The Neptune promise
By: Polly Holyoke
Edition: First edition.
Series: Neptune Trilogy -- 3
Publisher: Holyoke Enterprises
Published: 2017
Place of publication: [Plano, Texas]
Language: eng
Number of pages: 310
ISBN-13: 9780999611401
Subjects: Climatic changes; Undersea colonies; Juvenile fiction; Genetic engineering; Survival; Children
Notes: Sequel to: The Neptune challenge.

456 Childrens Plus, Inc.