"When Rosie Revere's Uncle Ned gets a little carried away wearing his famous helium pants, it's up to Ada and friends to chase him down. As Uncle Ned floats farther and farther away, Ada starts asking lots of questions: How high can a balloon float? Is it possible for Uncle Ned to float into outer space? And what's the best plan for getting him down?"--

Iggy is delighted when Ada Twist's Aunt Bernice inherits a mansion featuring his favorite architectural periods, but unless the Questioneers can find its missing antiques, the house may be lost forever. Includes information about Art Deco and Art Nouveau, facts about unusual cats, a recipe for ice cream, and a biographical note on Ida B. Wells.

A father and daughter explore their neighborhood, talking and asking questions as they go.

Ten-year-old Dottie learns to navigate the odd spaces between grieving and everyday living when her newly widowed grandfather comes to stay with her family. The solution to every problem starts with a question-- and Dottie Bing is a champion question-asker. When grandma Ima dies and Dottie's grandpa Walter comes to stay, he brings the biggest problem Dottie has ever encountered: a broken heart. Are there any problems the right question can't solve?...