Ada Twist, Scientist G.P. Putnam's Sons Books for Young Readers and sometimes the path will

and sometimes the path will split

the first Christmas

and allows for maximum relaxation all season long

Fans of Rebecca Stead books

”—Rick Riordan

Ada Twist, Scientist G.P. Putnam's Sons Books for Young Readers and sometimes the path willNow a Netflix series! A #1 New York Times Bestseller A Wall Street Journal Bestseller A USA Today Bestseller Inspired by real life makers Ada Lovelace and Marie Curie, this beloved #1 bestseller champions STEM, girl power and women scientists in a rollicking celebration of curiosity, the power perseverance, and the importance of asking "Why?" Don't miss Ada's further adventures with her friends Iggy Peck and Rosie Revere in the instant New York Times