In this retelling of a Jewish folktale, Rachel and Jacob must work together to solve the trickiest riddles of all.

As the new Keepers of the School, sixth-graders Ben and Jill must decipher a handful of clues written as maritime riddles to save their school from demolition by a greedy company.

When four-year-old Prince Simon is kidnapped the Unicorn Riders are left with a trail of taunting riddles which only rider Quinn can solve, and which lead them not to the evil Lord Valerian, but to a father and twin sister that Quinn never knew she had.

"Set in a world similar to our own, during a war that parallels World War II, A Green and Ancient Light is the story of a boy who is sent to stay with his grandmother for the summer in a serene fishing village. Their tranquility is shattered by the crash of a bullet-riddled enemy plane, the arrival of grandmother's friend Mr. Girandole--a man who knows the true story of Cinderella's slipper--and the discovery of a riddle in the sacred grove of ruins...