Clara Humble may seem like your average fourth-grader who doesn't look before she leaps, but she has a secret: she thinks she might have superpowers. Which is c

It's Daniel's birthday, and Megabat wants to join in all the fun, but his excitement gets the best of him and suddenly the birthday celebrations are on the brin

Megabat returns, this time with a new nemesis: a very fancy cat. Can our tiny bat hero stop his Daniel's heart from being stolen by this nefarious, fluffy villa

Ruby is determined to win the gold with her fifth-grade science fair project, a Rube Goldberg machine to help her grandfather, but the real prize turns out to b

NEW YORK TIMES BESTSELLER • Once in a great while, a book comes along that changes our view of the world. This magnificent novel from the Nobel laureate and a