"The #1 New York Times-bestselling author of What If? and How To provides his best answers yet to the weirdest questions you never thought to ask. The millions of people around the world who read and loved What If? still have questions, and those questions are getting stranger. Thank goodness xkcd creator Randall Munroe is here to help. Planning to ride a fire pole from the moon back to Earth? The hardest part is sticking the landing. Hoping to cool...

Years after writing stories about a superheroine character she created with a best friend who died in a tragic car accident, sixteen-year-old May is shocked to see stickers, patches, and graffiti images of the superheroine appearing around Seattle.

"With witches like their parents out for power and blood and non-magical people increasingly threatened by them, Dani and Dorian don't know whose side they're on--or if anyone's on their side. That includes their brother Damien, who disappeared after being crowned King of Witches. But since Monica's father, the king, and her fiancé, Prince William disappeared, too, Dani and Dorian know they must set out to find their lost allies. Luckily, they aren't...

"CREEP UP, CREEP OUT, CREEP...OVER?! Flora has vanquished her enemies and settled into life in a haunted mansion with the interdimensional Creepy Cat--but one day Creepy vanishes! Can Flora depend on Police Officer Oscar to find Creepy, or will the case of Oscar's own missing supernatural pets get in the way? Gloom is assured, and happiness not at all guaranteed in this final volume of Creepy Cat!"--Publisher.