Science Fiction YA Novels by R. Hopwood
Book 1: The Elders of Otarka
https://www.amazon.com/Elders-Otarka-Robert-Hopwood-ebook/dp/B01GC8VJLW/ref=sr_1_fkmr0_1?crid=25YSOQ69DT2SU&keywords=the+elders+of+otarka&qid=1677241833&sprefix=the+elders+of+otarka%2Caps%2C277&sr=8-1-fkmr0
Book 2: The Crystal Planet
https://www.amazon.com/Crystal-Planet-Otarka-Book-ebook/dp/B01D10A7Y4/ref=sr_1_fkmr0_2?crid=25YSOQ69DT2SU&keywords=the+elders+of+otarka&qid=1677242703&sprefix=the+elders+of+otarka%2Caps%2C277&sr=8-2-fkmr0