Cooper is lost. Ever since his father left their family three years ago, he has become distant from his friends, constantly annoyed by his little sister, Jess, and completely fed up with the pale, creepy rich girl who moved in next door, who won't stop staring at him. So when Cooper learns of an unsolved mystery his sister has discovered online, he welcomes the distraction. It's the tale of a deadly train crash that occurred a hundred years ago in...

"Frankie is different from everyone in her class, and she can't figure out why. She has trouble concentrating, and her classmates tease her for not having a dad at home. To try to make sense of the world, Frankie doodles her daily adventures in a journal. One day, when Frankie sneaks into her mom's room and sees her biological father's name on her birth certificate, she decides to go on a mission to track him down. Could Frankie's father be the key...

The only thing Rosalind Ling Geraghty loves more than watching NASA launches with her dad is building rockets with him. When he dies unexpectedly, all Ro has left of him is an unfinished model rocket they had been working on together. Benjamin Burns doesn't like science, but he can't get enough of Spacebound, a popular comic book series. When he finds a sketch that suggests that his dad created the comics, he's thrilled. Too bad his dad walked out...

"Asha lives in the foothills of the Himalayas in rural India, on the family farm with her mother. Money is tight and she misses her papa, who works in the city. When he suddenly stops sending his wages, a ruthless moneylender ransacks their home and her mother talks of leaving. From her den in the mango tree, Asha makes a pact with her best friend Jeevan to find her father and make things right. But the journey is dangerous: they must cross the world's...