As Hava sails across the sea toward Monsea with the world's only copies of the formulas for the zilfium weapon, she makes an unexpected discovery

"The Titanic is meant to be unsinkable, but as it begins its maiden voyage, there's plenty of danger waiting for four of its young passengers. P

The lives of four young passengers aboard the maiden voyage of the RMS "Titanic" become linked, and while Paddy stows away, Sophie and her mother

"The Titanic is meant to be unsinkable, but as it begins its maiden voyage, there's plenty of danger waiting for four of its young passengers. Pa

The Walker family endures a shipwreck, discovers a secret cave and valley, builds a camp on the mainland, and goes hiking in the mountains.

When Paulina, one of the Thea Sisters, finds a strange blue-skinned boy unconscious on the beach, the sisters set out to solve the mystery of who

"Tamsin Wright is unstoppable. She must become the Glittering Court's diamond: the girl with the highest test scores, the most glamorous wardrobe

The Titanic has hit the high seas--and moves steadily toward its doom. Within the luxury of the cabins and the dark underbelly of the ship, myste

"In New York Times bestselling author Dan Gutman's all-new series, which blends fascinating real history with an action-packed adventure, four ve