When Stella and her younger brother, Tom, move to their new London home, they become mystified by the disappearances of Harry, their elderly neighbour's dog. Where does he go? And why does he keep reappearing wet-through? Their quest to solve the riddle over the summer holidays soon leads to a boat buried under a grassy mound - and a tunnel that takes them to a secret lake. Who is the boy rowing towards them? Why is he so terrified? And whose are...

It's time to escape the obby! Ari's best friend's dad is a professional obby builder. He even constructs obbies to help train the Roblox army. Ari and his friends are excited to visit the latest obby creation but they are absolutely forbidden to touch anything. Well, Ari and his friends just can't help themselves! When they find themselves trapped in the new obby course they must find a way to escape or risk losing it all.

Ari and his friends are on another adventure in the fifth title in the unauthorized Diary of a Roblox Pro series! Citizens of Blockville have been going missing, and there are rumors that a new threat looms over Ari's town. Ari's best friend Zeke thinks it's zombies. But those don't exist... right?!

Ari's best friend Zeke just hatched the coolest pet ever: a sloth! All Ari has at home is an average dog. He begs his parents for a new egg to hatch and eventually they give in. Ari's egg ends up hatching into a super-rare baby dragon! As the dragon grows, Ari realizes he may have bitten off more than he can chew. Can Ari and his friends figure out a way to capture the dragon and save Blockville?

Ari and his class are going on a field trip to an extinct volcano. It doesn't really sound all that exciting to Ari. It's just a bunch of rocks, right? Ari, Zeke, and Jez soon discover that the volcano may not be quite as extinct as they thought. It's time to get out of there!

After a treacherous journey, the warrior Clans have begun to settle into their new homes around the lake. But while some cats see their new beginning as a chance to build a lasting peace, WindClan's deputy Mudclaw believes the other Clans cannot be trusted. And as he prepares to take the ailing Tallstar's place as leader, Mudclaw will do whatever it takes to secure the future of his Clan--no matter who stands in his way.

Now in France six months later, Tom and Sarah are trapped on an island fortress, facing an entirely new enemy: a nefarious and clandestine group. Searching for the truth, Tom and Sarah must navigate the streets of Paris, Cathédrale Notre-Dame, and the Eiffel Tower, chased by an assassin determined to remove any potential threat to the British throne. Aided by old friends and new allies, Tom and Sarah's fast-paced adventure is filled with twists and...

When Crazy Dave challenges Zomboss to a series of challenges for the fate of Neighborville, the zombies and plants take to the road in a series of car-filled competitions.

Dragon Keepers Jesse and Daisy, along with their dragon, Emmy, must save their friend Professor Andersson from an evil witch, who happens to be St. George the Dragon Slayer's girlfriend.

Lovely young Carla Ponce, who lives in Peru, invites Nancy and her friends Bess and George to visit her and solve her "monkey mystery," which promises to lead to a fabulous treasure. A clue is carved on an intriguing wooden plaque that is so old, most of the crossword cipher is obliterated. When a notorious gang headed by El Gato (the Cat) steals the priceless relic, Nancy's hopes of solving the mystery are almost shattered. But the daring young detective's...