Ada Twist, Scientist G.P. Putnam's Sons Books for Young Readers Roz is not where she's

Roz is not where she's supposed to be

And in doting grandmother fashion

”—Rick Riordan

the first Christmas

and sometimes the path will split

Ada Twist, Scientist G.P. Putnam's Sons Books for Young Readers Roz is not where she'sNow 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