Xaviera Plas-Plooij

Xaviera Plas is a columnist, writer, and speaker. CEO of the Wonder Weeks, she is the daughter of Dr. Frans X. Plooij and Dr. Hetty van de Rijt, authors of The Wonder Weeks.


NAPPA (National Parent Product Award), 2017

Books by Xaviera Plas-Plooij

  • 9781682684276 72

    The Wonder Weeks: A Stress-Free Guide to Your Baby's Behavior

    Xaviera Plas-Plooij, Frans X. Plooij, Hetty van de Rijt

    6th Edition, Paperback, 2019

    With nearly four million downloads, The Wonder Weeks app is a must-have for every new parent. The revised and updated book, with exclusive material, is the perfect companion or gift.