Sapphire Crystal

Mereo Books

The Sapphire Crystal (English Edition)          

PsychoLua

Sapphire Crystal Shard                          

Track Hits

Crystals and Sapphires                          

A Sea of Blood and Sapphire (The Crystal Seas Book 1) (English Edition)

Book View Cafe

Sapphire Nights (Crystal Magic Book 1) (English Edition)

Amazon

Sapphire City and The Magical Crystals (English Edition)

Black Moon Books

The Sapphire Stratagem (The Crystal Halls Book 3) (English Edition)

Anthony Pardoe

The Crystal Cavern (Star Sapphire and the Land of Gems Book 3) (English Edition)

Independently published

Sapphire: The Forbidden Sea Crystal"            

Independently published

Lapis Sapphire Blue Crystals Celestial Journal