"When Celia and Tyrus discover the four lost diaries of Charles Dodgson (a.k.a. Lewis Carroll), they are pulled into Wonderland and must solve riddles and puzzles to stop the Queen of Hearts from opening a door and taking over our world"--

When students in Mr. Tiffin's class are invited to solve a riddle during a field trip to an apple orchard, it is Tara's daydreams that may lead to the answer.

Ami Oswald and her four escape room challenge teammates realize the danger in the rooms is very real and they must solve the mysterious riddle the Host has given them before it is too late.

Pepper and Jake, sister and brother shepherds, match wits with the giant, Urk, who regularly floods their valley with his dirty washwater.

Flying horses from the Royal Guard arrive in Crystal Cove to deliver a message for Sasha, but in order to open it she must first solve a riddle, which requires her to find the petals of rare and different-colored flowers.

After the Warren Hotel is shipwrecked on a strange island on his thirteenth birthday, Warren and his friends must solve a series of riddles to rescue Sketchy from a travelling circus.

"Batman has been kidnapped by the Riddler! The crook has left behind one of his infamous riddles, addressed to Robin. If Robin can solve the puzzle, he will locate the Caped Crusader, but that first riddle leads to another. Then the Riddler turns off all the lights in Gotham City. What, Robin wonders, is the point? When will the riddles end? If the Boy Wonder cannot find his partner by the next sunrise, Batman will be gone forever"--P. [4] of cover....