Found 20 books 
[en] Gemini Galaxy and Beyond (Planet Amazon) Crystal Dawn
[en] Leaving London Garry Crystal
[en] Crystal Tomb (Starfire Angels: Dark Angel Chronicles Book 3) Melanie Nilles
![[Dark Angel Chronicles 03] • Crystal Tomb](/cover/yD_ub137MWI9Sqhk/small/[Dark%20Angel%20Chronicles%2003]%20%e2%80%a2%20Crystal%20Tomb.jpg)
[en] [Dark Angel Chronicles 03] • Crystal Tomb Prairie Star Publishing
[en] The Legend of the Crystal Dragon Smashwords Edition
[en] The Battle of Crystal and Water Clyde Andrews
[en] The Crystal Spheres David Brin, via Smashwords
![[Crystal singers universe 0.50] • The Coelura](/cover/nrh0tELXNqKa2yX_/small/[Crystal%20singers%20universe%200.50]%20%e2%80%a2%20The%20Coelura.jpg)
[en] [Crystal singers universe 0.50] • The Coelura Tor Fantasy
[en] Sergeant at Arms
![[Alex Cave 01] • Dead Energy.](/cover/f7Iu-I4Wd9gSUd1q/small/[Alex%20Cave%2001]%20%e2%80%a2%20Dead%20Energy..jpg)
[en] [Alex Cave 01] • Dead Energy. James M. Corkill
[en] Storm Chaser Entangled Publishing, LLC
[en] Earth Remembers Richard Swan
![[Gutenberg 24517] • Accidental Death](/cover/rWGPhoqdZPXlUnLs/small/[Gutenberg%2024517]%20%e2%80%a2%20Accidental%20Death.jpg)
![[Dark Stars 02] • A Light in the Dark](/cover/7Nm8sHzkb6PGCh0K/small/[Dark%20Stars%2002]%20%e2%80%a2%20A%20Light%20in%20the%20Dark.jpg)
[en] [Dark Stars 02] • A Light in the Dark BDL Press
[en] Gifts From The Stars Smashwords Edition
![[Dark Angel Chronicles 01] • Starfire Angels](/cover/ijqUuA7F1-XI--6O/small/[Dark%20Angel%20Chronicles%2001]%20%e2%80%a2%20Starfire%20Angels.jpg)
[en] [Dark Angel Chronicles 01] • Starfire Angels Prairie Star Publishing
![[Spotless 05] • Island Chaptal and the Ancient Aliens 'Treasure](/cover/8f6dmOoK23xP8xCO/small/[Spotless%2005]%20%e2%80%a2%20Island%20Chaptal%20and%20the%20Ancient%20Aliens%20%27Treasure.jpg)
![[Doctor Who 01] • I, Who 3 · the Unauthorized Guide to Doctor Who Novels and Audios](/cover/dupQklB4eIpIYzW9/small/[Doctor%20Who%2001]%20%e2%80%a2%20I,%20Who%203%20%c2%b7%20the%20Unauthorized%20Guide%20to%20Doctor%20Who%20Novels%20and%20Audios.jpg)
[en] [Doctor Who 01] • I, Who 3 · the Unauthorized Guide to Doctor Who Novels and Audios Mad Norwegian Press
[en] The Secret of the Saucers Amherst Press