With their Very Exciting Spy Technology and their tried-and-true, toilet-based travel techniques, the InvestiGators are undercover and on the case! And on their first mission together, they have not one but two mysteries to solve! Can Mango and Brash uncover the clues, crack their cases, and corral the crooks... or will the criminals wriggle out of their grasp?

Raina wakes up one night with a terrible upset stomach. Her mom has one, too, so it's probably just a bug. Raina eventually returns to school, where she's dealing with the usual highs and lows: friends, not-friends, and classmates who think the school year is just one long gross-out session. It soon becomes clear that Raina's tummy trouble isn't going away... and it coincides with her worries about food, school, and changing friendships. What's going...

"Ten-year-old George Calder can't wait to explore every inch of the Titanic, even if his little sister, Phoebe, has to tag along. But when George sneaks away without her and ventures into the first class baggage room, a terrible boom shakes the entire boat. Suddenly, water is everywhere, and George's life changes forever"--Provided by publisher.

"For Owly and Wormy, nothing beats the power of friendship! But fear can be a powerful force, too. There's a new visitor to the forest, an opossum who's misunderstood because of the way he looks. Wormy is afraid of him, and when Owly tries to untangle him from a fence, Possey begins hissing and bares his sharp teeth...Can the trio be brave and face their fears with just a little courage and a lot of friendship?"--

Owly and Wormy love making new friends, and when they spot an unfamiliar animal flying through the trees, they can't wait to meet her! Unfortunately, Shadow the flying squirrel doesn't want to be friends with Owly because she's afraid of him. Wormy tries to convince Shadow that she can trust Owly, but she's still scared... When Wormy gets stuck high up in a tree, Owly's own fear of flying keeps him grounded. Can Owly overcome his fears? And will Shadow...

"As the new champion of the Pokémon Battle Junior Tournament in the Kalos region, X is hailed as a child prodigy. But when the media attention proves to be too much for him, he holes up in his room to hide from everyone - including his best friends."--Page 4 of cover.

When Zeke and his friends slide into the world of Underwhere, its residents, who wear their underwear on the outside of their clothes, hail Zeke as a prince and insists that he must free the kingdom from the evil UnderLord's rule.

Twins Stephanie and Zeke, their friend Hector, and cats Fitz and Meathead once again venture into the world of Underwhere, this time looking for the missing Brush of Wisdom, a magical item that looks suspiciously like a jeweled toilet brush.