This book is a delight. Fun. Funny. And full of adventure. Falling in with a secret society of lady spies would have been my 9-year-old self's dream come true. Please discover time travel and send it to third grade me! —Andrea Beaty, #1 New York Times bestselling author of Rosie Revere, Engineer and the Questioneers chapter book series
Clues, codes, quirky characters, and plenty of hot chocolate — the Secret Spy Society series has everything you'd want in a mystery and more. I'm ready for seconds, with extra marshmallows! —Kara LaReau, Geisel Honor-award winning author of The Infamous Ratsos series