Ventures of Gem Land, is about the life of a pair of siblings, Lucinda and Jackson Core, who embrace their legacy and powers as the Night Queens start terrorizing the Gem Land and other Light Kingdoms.
In the first book, Lucinda and Jackson revisit Gem Land after six years and reunite with their old friends, Jessica and Devin. As the barrier holding back The Black Kingdom opens, the four of them, with the help of their other friends, lock back Black Time, by closing the barrier and become 'The Seven Bearers'.
As the monsters are unleashed in the second book, Lucinda is taken hostage by the Queen of Monsters and she asks for one thing in return, the most powerful weapon for her, The Pearl of the Beasts. Somehow, the four of them defeat her, but in the end, are forced to make The Pearl of the Beasts. The book ends with Lucinda leaving to find her mother's castle, a safe house of the Gem Land.
The third book begins with Lucinda's return. As, Devin, Lucinda and Ezobella, their friend, go to Lucinda mother's castle, to remove the protection spells, Jessica gets poisoned by a fatal poison and is forced to be put into a time spell by Jackson. After detoxicating the poison from her body, the four of them spend some days in the castle. Later, Jackson is lured by Layla, into the trap of The Fear Queen, and in the process of defeating her, they lose someone very close to them.