Percy Greg, son of William Rathbone Greg, was an English writer.
Excerpt from Wikipedia, available under CC BY-SA 4.0.

Across the Zodiac (Sci-Fi Classic)
2018
ISBN 9788027248834
SF UNIVERSE - The Ultimate Collection 160+ Space Adventures, Lost Worlds, Dystopian Novels & Post-Apocalyptic Tales
2018
ISBN 9788026896975
60 Space Sci-Fi Books Intergalactic Wars, Alien Attacks & Space Adventures
2018
ISBN 9788027248100
Sci-Fi Ultimate Collection
2018
ISBN 9788027248131
Across the Zodiac The Story of a Wrecked Record
2020
ISBN 9798674036562
Ivy. Cousin and Bride Vol. I
2025
ISBN 9783388416151
Across the Zodiac The Story of a Wrecked Record Volume 2
2016
ISBN 9781355572848
Across the Zodiac The Story of a Wrecked Record Volume 1
2016
ISBN 9781355581376
Across the Zodiac The Story of a Wrecked Record, Vol. II
2017
ISBN 9780649036783
Across The Zodiac (Volume II) The Story Of A Wrecked Record Deciphered, Translated And Edited By Percy Greg
2019
ISBN 9789353421359
Across the Zodiac Large Print
2018
ISBN 9781727662030
Across The Zodiac (Complete) The Story Of A Wrecked Record Deciphered, Translated And Edited By Percy Greg
2019
ISBN 9789353421366
Ivy. Cousin and Bride Vol. II
2025
ISBN 9783388413143