Sixteen-year-old Trinity Foxx does not believe her grandfather's latest treasure is a real dragon's egg until soldiers invade trying to steal it, a strange boy tells her she must work with him to stop an impending dragon war, and the dragon inside the egg begins telling her what to do.

In the vein of When You Trap a Tiger and Shouting at the Rain, this is the story of the journey one girl undertakes to find herself. After Breda Moriarity gets caught stealing one too many times, Breda's mom sends her to Ireland, a place she has never been, to live with the grandfather she has never met. While Breda doesn't want to be in this strange land, she finally gets to meet Granda, her mom's father. He's a grumpy farmer who is also a seanchai,...

Bunny is in trouble. Again. He's locked in a cold basement room, wearing his skates. Where is he? And why do his kidnappers keep asking about his dead grandpa and some weird national anthem? All Bunny knows is that he has to get home, even if he has to skate all the way.

When his brother Bunny disappears, Spencer finds himself plunged into the stuff of movie thrillers: kidnapping, terrorists and a rogue alligator. As he races the clock to save his brother, he must sort the real from the make believe and unravel a mystery involving his grandfather.

DJ wants it all: the car, the girl and the truth about his grandfather. After jetting across the Atlantic, DJ follows a series of obscure clues and symbols that lead him deep into the world of British espionage, complete with guns, double agents and a vintage E-type Jag.

Why did Adam's grandfather have a Walther PPK pistol? Was he a traitor? A spy? Determined to prove his grandfather's innocence, Adam takes the gun and follows the clues to Bermuda, where he encounters danger, evidence of espionage and a girl named Angel Dahl.

Steve's sunny vacation turns sinister when his deceased grandfather is implicated in an international plot involving nuclear bombs, ruthless spies, Russian mobsters and mysterious codes. But the more Steve uncovers, the more he wonders: whose side was Grandpa really on?

Seventeen-year-old Gwen, who has been living with her grandfather in Manhattan while she attends music school, joins up with another music student to solve the mystery of her grandfather's sudden disappearance.

Sixteen-year-old Tansy is used to moving every time her mother starts writing a new book, but in the small Texas town where her grandfather grew up, she is lured into the world of a troubled young man whose death sixty years earlier is shrouded in mystery.

When a portal sends seventeen-year-old Lydia Bentley to 1945 at a secret military base near her Long Island home, she learns that her grandfather's stories of dangerous government experiments are true, that the Montauk Project was real, and that she needs the help of a darkly mysterious time traveler to return home.