As two children take a walk with their grandfather, they use their counting skills to help answer a series of animal riddles. Includes related activities.

In order to find a safe haven for her unicorns, Hart must solve the riddle of Castle Avamir.

"Kay’s father is still missing–and worse, now nine-year-old Ell is too. More determined than ever, and 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." --book jacket

Sergio and Noemí find themselves transported into a strange land, where a scary woman who has bewitched many other townspeople tries to trap them with riddles they cannot answer.

Ben really wants to answer the riddle that would win him a big jar of jelly beans, but he is too shy to say it out loud.

Tiga Whicabim is settling in to the witchy, glitzy world of Ritzy City where Peggy is Top Witch, but when Fran the Fabulous Fairy visits Linden House, the girls realize that witches all across town are starting to disappear.