Having discovered a magical society beneath the exhibits at the Clarksville City Zoo where animals and humans live harmoniously together as equals, Noah and his friends must protect the secret zoo at all costs.

Having discovered a magical society beneath the exhibits at the Clarksville City Zoo where animals and humans live harmoniously together as equals, Noah and his friends must protect the secret zoo at all costs.

Meet Martin Bridge-a most special and ordinary boy whose well-meant plans sometimes go awry. In three illustrated stories, Martin encounters two bus drivers with very different ways of relating, makes a tough decision about a friend's pet and takes on an extremely competitive model rocket project that almost costs him a friendship. The daily rhythms, struggles and triumphs of childhood-at home, at school and with friends-are evoked with warmth, understanding,...

When the Boon family moves into an old, ramshackle house at the very edge of a small town in the Netherlands, Oma Mei, the grandmother of seven motherless children, relates the house's remarkable origin in the 1860s.

"With time running out as the twelve nights come to an end, Kay must puzzle out the riddles laid before her in this new land of Bithynia--and help restore the world to order--before her dad and sister are gone forever."--

"The Junior Monster Scouts are going to host an exchange scout, a mummy staying at Castle Dracula for the summer. But when their guest's pet sphinx gets loose, it starts causing trouble by turning people who can't answer its riddles to stone! Can the scouts and the mummy capture the sphinx, answer its riddles, and convince it to turn everyone back to normal?"-- Amazon.

A local radio station is holding the Great Detective Race, and the Boxcar Children have entered the contest! They solve riddles and search all over town for clues leading to the grand prize. But when some of the clues turn out to be fake, it's clear that someone is playing unfairly! Who could be trying to ruin the race - and why?

During a family trip to China, eleven-year-old Mia Chen and her older brother, Jake, follow clues and solve riddles in hopes of finding their missing Aunt Lin and, perhaps, a legendary treasure.

As the plague decimates London in 1665 and an assassin threatens the apothecary's life, apprentice Christopher Rowe and his faithful friend Tom, following a trail of puzzles, riddles, and secrets, risk their lives to untangle the heart of a dark conspiracy.

While the Thea sisters are at the excavation site of a dig at Hierapolis, Professor Brenninger unearths a series of priceless and very old figurines, but the Thea Sisters think the discovery may be a scam and investigate.